Conclave 2024 (62)
August 1 - 4, 2024 - Sawgrass Marriott Golf Resort & Spa (Ponte Vedra Beach, FL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Mike J. McEvilly |
65.85
| Beta-Eta | Missouri University of Science and Technology | August 3, 2024 | |
| Grand Epiprytanis | MGEN Chuck W. Whittington Jr. |
60.77
| Pi-Psi | University of Southern Mississippi | August 3, 2024 | |
| Grand Grammateus | Jim H. Johnston |
70.01
| Epsilon-Eta | Southwestern Oklahoma State University | August 3, 2024 | |
| Grand Crysophylos | Patrick J. McElroy |
39.42
| Iota-Beta | Susquehanna University | August 3, 2024 | |
| Grand Histor | John K. Fabsits |
42.42
| Xi-Eta | Missouri Western State University | August 3, 2024 | |
| Grand Hypophetes | Cole Conner |
26.98
| Epsilon-Omicron | University of Houston | August 3, 2024 | |
| Grand Pylortes | Anthony Clemens |
47.39
| Nu-Mu | University of South Alabama | August 3, 2024 | |
| Grand Hegemon | Alexander Rudloff |
43.46
| Xi-Iota | University of Central Florida | August 3, 2024 | |
| Grand Council at Large | Greg T. Halloran |
33.43
| Sigma-Gamma | State University of New York at Plattsburgh | August 1, 2024 | |
| Grand Council at Large | Erich M. Ploog |
53.26
| Epsilon-Omicron | University of Houston | August 3, 2024 | |
| Collegiate Advisory Committee Representative | Phillip W. Hartke |
20.30
| Beta-Chi | Southern Illinois University Carbondale | September 19, 2024 | September 19, 2026 |
| | Average: | 45.75 | | | | |
|
Conclave 2022 (61)
July 24 - 27, 2022 - Marriott Marquis Houston (Houston, TX)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Ryan J. Vescio Esq. |
42.79
| Rho-Omega | University of South Carolina | July 26, 2022 | August 3, 2024 |
| Grand Epiprytanis | Mike J. McEvilly |
63.82
| Beta-Eta | Missouri University of Science and Technology | July 26, 2022 | August 3, 2024 |
| Grand Grammateus | Jim H. Johnston |
67.98
| Epsilon-Eta | Southwestern Oklahoma State University | July 26, 2022 | August 3, 2024 |
| Grand Crysophylos | Erich M. Ploog |
51.24
| Epsilon-Omicron | University of Houston | July 26, 2022 | August 3, 2024 |
| Grand Histor | Shimmy Mehta |
46.93
| Theta-Zeta | Rutgers University, Newark | July 26, 2022 | August 3, 2024 |
| Grand Hypophetes | Edward E. Daizovi |
59.25
| Alpha-Zeta | Purdue University | July 26, 2022 | August 3, 2024 |
| Grand Pylortes | John K. Fabsits |
40.40
| Xi-Eta | Missouri Western State University | July 26, 2022 | August 3, 2024 |
| Grand Hegemon | Cole Conner |
24.96
| Epsilon-Omicron | University of Houston | July 26, 2022 | August 3, 2024 |
| Grand Council at Large | MGEN Chuck W. Whittington Jr. |
58.75
| Pi-Psi | University of Southern Mississippi | July 26, 2022 | August 3, 2024 |
| Grand Council at Large | Alexander Rudloff |
41.43
| Xi-Iota | University of Central Florida | July 26, 2022 | August 3, 2024 |
| Collegiate Advisory Committee Representative | Drew T. Solt |
20.61
| Rho | West Virginia University | October 12, 2022 | August 3, 2024 |
| | Average: | 47.11 | | | | |
|
Conclave 2019 (60)
August 1 - 4, 2019 - Renaissance Orlando at SeaWorld (Orlando, FL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | James Hickey Ph.D. |
46.96
| Zeta-Alpha | Wagner College | August 1, 2019 | September 28, 2021 |
| Grand Epiprytanis | Ted W. Bereswill |
61.29
| Gamma-Upsilon | University of Texas at Austin | August 1, 2019 | September 28, 2021 |
| Grand Grammateus | Ryan J. Vescio Esq. |
39.81
| Rho-Omega | University of South Carolina | August 1, 2019 | October 7, 2021 |
| Grand Crysophylos | Michael G. Beals |
30.84
| Epsilon | Iowa State University | August 1, 2019 | July 26, 2022 |
| Grand Histor | Rob J. Guarini |
40.97
| Sigma-Nu | State University of New York at New Paltz | August 1, 2019 | July 26, 2022 |
| Grand Hypophetes | Anthony Clemens |
42.38
| Nu-Mu | University of South Alabama | August 1, 2019 | July 26, 2022 |
| Grand Pylortes | Jim H. Johnston |
65.00
| Epsilon-Eta | Southwestern Oklahoma State University | August 1, 2019 | July 26, 2022 |
| Grand Hegemon | Mike J. McEvilly |
60.84
| Beta-Eta | Missouri University of Science and Technology | August 1, 2019 | October 8, 2021 |
| Grand Council at Large | Erich M. Ploog |
48.26
| Epsilon-Omicron | University of Houston | August 1, 2019 | October 8, 2021 |
| Grand Council at Large | JP P. Fitzgerald |
39.82
| Grand Chapter | Grand Chapter | August 1, 2019 | September 23, 2021 |
| Collegiate Advisory Committee Representative | Cole Conner |
22.10
| Epsilon-Omicron | University of Houston | September 16, 2019 | July 26, 2022 |
| | Average: | 45.30 | | | | |
|
Conclave 2017 (59)
August 3 - 6, 2017 - Hyatt Regency New Orleans (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Christopher T. Hanson |
39.59
| Alpha-Pi | George Washington University | August 3, 2017 | July 31, 2019 |
| Grand Epiprytanis | James Hickey Ph.D. |
44.97
| Zeta-Alpha | Wagner College | August 3, 2017 | July 31, 2019 |
| Grand Grammateus | Ted W. Bereswill |
59.30
| Gamma-Upsilon | University of Texas at Austin | August 3, 2017 | July 31, 2019 |
| Grand Crysophylos | Ryan J. Vescio Esq. |
37.81
| Rho-Omega | University of South Carolina | August 3, 2017 | July 31, 2019 |
| Grand Histor | Brian D. Montgomery |
61.00
| Gamma-Upsilon | University of Texas at Austin | August 3, 2017 | June 4, 2018 |
| Grand Histor | MGEN Chuck W. Whittington Jr. |
54.70
| Pi-Psi | University of Southern Mississippi | July 8, 2018 | July 31, 2019 |
| Grand Hypophetes | Anthony Clemens |
40.39
| Nu-Mu | University of South Alabama | August 3, 2017 | July 31, 2019 |
| Grand Pylortes | Rob J. Guarini |
38.98
| Sigma-Nu | State University of New York at New Paltz | August 3, 2017 | July 31, 2019 |
| Grand Hegemon | John K. Fabsits |
35.42
| Xi-Eta | Missouri Western State University | August 3, 2017 | July 31, 2019 |
| Grand Council at Large | MGEN Chuck W. Whittington Jr. |
53.93
| Pi-Psi | University of Southern Mississippi | September 29, 2017 | July 7, 2018 |
| Grand Council at Large | Michael G. Beals |
29.21
| Epsilon | Iowa State University | December 15, 2017 | August 2, 2019 |
| Grand Council at Large | Mike J. McEvilly |
60.11
| Beta-Eta | Missouri University of Science and Technology | November 7, 2018 | July 31, 2019 |
| Collegiate Advisory Committee Representative | Zain Islam |
22.73
| Upsilon-Mu | New York Institute of Technology-Manhattan | January 23, 2018 | August 2, 2019 |
| | Average: | 44.47 | | | | |
|
Conclave 2015 (58)
August 6 - 9, 2015 - New Orleans Marriott (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Rod Talbot |
58.53
| Beta-Chi | Southern Illinois University Carbondale | August 6, 2015 | August 2, 2017 |
| Grand Epiprytanis | Christopher T. Hanson |
37.59
| Alpha-Pi | George Washington University | August 6, 2015 | August 2, 2017 |
| Grand Grammateus | Ted W. Bereswill |
57.30
| Gamma-Upsilon | University of Texas at Austin | August 6, 2015 | August 2, 2017 |
| Grand Crysophylos | James Hickey Ph.D. |
42.98
| Zeta-Alpha | Wagner College | August 6, 2015 | August 2, 2017 |
| Grand Histor | Brian D. Montgomery |
59.01
| Gamma-Upsilon | University of Texas at Austin | August 6, 2015 | August 2, 2017 |
| Grand Hypophetes | Fritz T. Jacobi |
62.07
| Lambda-Alpha | University of South Florida | August 6, 2015 | August 2, 2017 |
| Grand Pylortes | Ryan J. Vescio Esq. |
35.82
| Rho-Omega | University of South Carolina | August 6, 2015 | August 2, 2017 |
| Grand Hegemon | Anthony Clemens |
38.39
| Nu-Mu | University of South Alabama | August 6, 2015 | August 2, 2017 |
| Grand Council at Large | Rob J. Guarini |
37.12
| Sigma-Nu | State University of New York at New Paltz | September 25, 2015 | August 2, 2017 |
| Grand Council at Large | Peter Sobich |
48.01
| Chi | University of Washington | December 17, 2015 | August 5, 2017 |
| Collegiate Advisory Committee Representative | Shaun Taylor |
20.28
| Xi-Omega | Virginia Polytechnic Institute | October 14, 2013 | August 9, 2015 |
| Collegiate Advisory Committee Representative | Jonah D. Chadwick Griego |
20.09
| Tau-Psi | University of West Florida | August 28, 2015 | August 5, 2017 |
| | Average: | 43.10 | | | | |
|
Conclave 2013 (57)
August 8 - 11, 2013 - Grand Hyatt Washington (Washington, DC)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Honorable Bob Barr |
64.76
| Beta-Sigma | University of Southern California | August 8, 2013 | August 5, 2015 |
| Grand Epiprytanis | Rod Talbot |
56.54
| Beta-Chi | Southern Illinois University Carbondale | August 8, 2013 | August 5, 2015 |
| Grand Grammateus | Fritz T. Jacobi |
60.08
| Lambda-Alpha | University of South Florida | August 8, 2013 | August 5, 2015 |
| Grand Crysophylos | Christopher T. Hanson |
35.60
| Alpha-Pi | George Washington University | August 8, 2013 | August 5, 2015 |
| Grand Histor | James Hickey Ph.D. |
40.98
| Zeta-Alpha | Wagner College | August 8, 2013 | August 5, 2015 |
| Grand Hypophetes | David L. Bohline |
45.77
| Beta-Sigma | University of Southern California | August 8, 2013 | August 5, 2015 |
| Grand Pylortes | Brian D. Montgomery |
57.02
| Gamma-Upsilon | University of Texas at Austin | August 8, 2013 | August 5, 2015 |
| Grand Hegemon | Anthony Clemens |
36.40
| Nu-Mu | University of South Alabama | August 8, 2013 | August 5, 2015 |
| Grand Council at Large | Dr. Van Muse Jr. |
44.88
| Beta-Rho | University of Akron | August 8, 2013 | August 5, 2015 |
| Grand Council at Large | Ted W. Bereswill |
55.43
| Gamma-Upsilon | University of Texas at Austin | September 20, 2013 | August 5, 2015 |
| Collegiate Advisory Committee Representative | Sean Finn |
20.33
| Tau-Omega | Carleton University | August 10, 2011 | October 14, 2013 |
| Collegiate Advisory Committee Representative | Shaun Taylor |
20.28
| Xi-Omega | Virginia Polytechnic Institute | October 14, 2013 | August 9, 2015 |
| | Average: | 44.84 | | | | |
|
Conclave 2011 (56)
August 4 - 7, 2011 - Grand Hyatt San Antonio (San Antonio, TX)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Honorable Ed C. Moy |
53.89
| Lambda | University of Wisconsin-Madison | August 4, 2011 | August 7, 2013 |
| Grand Epiprytanis | Honorable Bob Barr |
62.74
| Beta-Sigma | University of Southern California | August 4, 2011 | August 7, 2013 |
| Grand Grammateus | Fritz T. Jacobi |
58.07
| Lambda-Alpha | University of South Florida | August 4, 2011 | August 7, 2013 |
| Grand Crysophylos | Rod Talbot |
54.52
| Beta-Chi | Southern Illinois University Carbondale | August 4, 2011 | August 7, 2013 |
| Grand Histor | Christopher T. Hanson |
33.59
| Alpha-Pi | George Washington University | August 4, 2011 | August 7, 2013 |
| Grand Hypophetes | James Hickey Ph.D. |
38.97
| Zeta-Alpha | Wagner College | August 4, 2011 | August 7, 2013 |
| Grand Pylortes | Shawn A. Babine |
44.87
| Lambda-Delta | University of Southern Maine | August 4, 2011 | May 7, 2012 |
| Grand Pylortes | Rob W. Jefferis |
29.20
| Omicron-Nu | Florida Institute of Technology | August 2, 2012 | August 7, 2013 |
| Grand Hegemon | Rob W. Jefferis |
28.22
| Omicron-Nu | Florida Institute of Technology | August 10, 2011 | August 1, 2012 |
| Grand Hegemon | Brian D. Montgomery |
56.01
| Gamma-Upsilon | University of Texas at Austin | August 4, 2012 | August 10, 2013 |
| Grand Council at Large | Gregory L. Geoffroy, Ph.D |
65.23
| Alpha-Chi | University of Louisville | September 29, 2011 | August 10, 2013 |
| Grand Council at Large | Brian D. Montgomery |
55.16
| Gamma-Upsilon | University of Texas at Austin | September 29, 2011 | July 31, 2012 |
| Grand Council at Large | Anthony Clemens |
35.46
| Nu-Mu | University of South Alabama | August 31, 2012 | August 7, 2013 |
| Collegiate Advisory Committee Representative | Michael G. Beals |
21.33
| Epsilon | Iowa State University | January 26, 2010 | August 9, 2011 |
| Collegiate Advisory Committee Representative | Sean Finn |
20.33
| Tau-Omega | Carleton University | August 10, 2011 | October 14, 2013 |
| | Average: | 43.84 | | | | |
|
Conclave 2009 (55)
August 6 - 9, 2009 - New Orleans Marriott (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Dr. Herb L. Songer |
66.33
| Alpha-Upsilon | Fort Hays State University | August 6, 2009 | August 3, 2011 |
| Grand Epiprytanis | Honorable Ed C. Moy |
51.90
| Lambda | University of Wisconsin-Madison | August 6, 2009 | August 3, 2011 |
| Grand Grammateus | Honorable Bob Barr |
60.75
| Beta-Sigma | University of Southern California | August 6, 2009 | August 3, 2011 |
| Grand Crysophylos | Rod Talbot |
52.53
| Beta-Chi | Southern Illinois University Carbondale | August 6, 2009 | August 3, 2011 |
| Grand Histor | Bobby A. Jarred |
44.96
| Omicron-Kappa Emerging Chapter | University of Louisiana at Lafayette | August 6, 2009 | August 3, 2011 |
| Grand Hypophetes | Christopher T. Hanson |
31.59
| Alpha-Pi | George Washington University | August 6, 2009 | August 3, 2011 |
| Grand Pylortes | James Hickey Ph.D. |
36.98
| Zeta-Alpha | Wagner College | August 6, 2009 | August 3, 2011 |
| Grand Hegemon | Shawn A. Babine |
42.87
| Lambda-Delta | University of Southern Maine | August 6, 2009 | August 3, 2011 |
| Grand Council at Large | Corey G. Mathews, CAE |
31.57
| Gamma-Theta | University of Florida | November 30, 2009 | August 3, 2011 |
| Grand Council at Large | Fritz T. Jacobi |
57.28
| Lambda-Alpha | University of South Florida | October 19, 2010 | August 3, 2011 |
| Collegiate Advisory Committee Representative | Michael G. Beals |
21.33
| Epsilon | Iowa State University | January 26, 2010 | August 9, 2011 |
| | Average: | 45.28 | | | | |
|
Conclave 2007 (54)
August 5 - 7, 2007 - Riviera Hotel & Casino (Las Vegas, NV)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Mark K. Johnson |
50.90
| Nu-Theta Expansion | University of Utah | August 5, 2007 | August 5, 2009 |
| Grand Epiprytanis | Dr. Herb L. Songer |
64.32
| Alpha-Upsilon | Fort Hays State University | August 5, 2007 | August 5, 2009 |
| Grand Grammateus | Kevin H. Pollard |
59.27
| Lambda-Kappa | DePaul University | August 7, 2007 | October 23, 2008 |
| Grand Grammateus | Honorable Ed C. Moy |
51.26
| Lambda | University of Wisconsin-Madison | December 16, 2008 | August 5, 2009 |
| Grand Crysophylos | Honorable Ed C. Moy |
49.89
| Lambda | University of Wisconsin-Madison | August 5, 2007 | December 15, 2008 |
| Grand Crysophylos | Honorable Bob Barr |
60.11
| Beta-Sigma | University of Southern California | December 16, 2008 | August 5, 2009 |
| Grand Histor | Charles J. Trabold |
70.52
| Kappa-Kappa | Monmouth University | August 5, 2007 | January 30, 2008 |
| Grand Histor | Honorable Bob Barr |
59.24
| Beta-Sigma | University of Southern California | January 31, 2008 | December 15, 2008 |
| Grand Histor | Rod Talbot |
51.90
| Beta-Chi | Southern Illinois University Carbondale | December 17, 2008 | August 5, 2009 |
| Grand Hypophetes | Rod Talbot |
50.53
| Beta-Chi | Southern Illinois University Carbondale | August 5, 2007 | December 16, 2008 |
| Grand Hypophetes | Bobby A. Jarred |
44.32
| Omicron-Kappa Emerging Chapter | University of Louisiana at Lafayette | December 16, 2008 | August 8, 2009 |
| Grand Pylortes | Bobby A. Jarred |
42.96
| Omicron-Kappa Emerging Chapter | University of Louisiana at Lafayette | August 7, 2007 | December 16, 2008 |
| Grand Pylortes | Christopher T. Hanson |
30.96
| Alpha-Pi | George Washington University | December 16, 2008 | August 5, 2009 |
| Grand Hegemon | Christopher T. Hanson |
29.59
| Alpha-Pi | George Washington University | August 4, 2007 | December 15, 2008 |
| | Average: | 51.13 | | | | |
|
Conclave 2005 (53)
July 28 - 31, 2005 - Fairmont Hotel (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Mark A. Fite |
45.99
| Delta-Xi | Miami University | July 28, 2005 | August 4, 2007 |
| Grand Epiprytanis | Robert I. McMurry |
57.98
| Beta-Sigma | University of Southern California | July 28, 2005 | August 4, 2007 |
| Grand Grammateus | Mark K. Johnson |
48.88
| Nu-Theta Expansion | University of Utah | July 28, 2005 | August 4, 2007 |
| Grand Crysophylos | Poppi J. Edelmann Jr. |
40.79
| Omicron-Nu | Florida Institute of Technology | July 28, 2005 | August 4, 2007 |
| Grand Histor | Charles J. Trabold |
68.50
| Kappa-Kappa | Monmouth University | July 28, 2005 | August 4, 2007 |
| Grand Hypophetes | Hon. Brian C. Barrett |
51.10
| Kappa-Chi | Concordia University | July 28, 2005 | August 4, 2007 |
| Grand Pylortes | Dr. Herb L. Songer |
62.30
| Alpha-Upsilon | Fort Hays State University | July 28, 2005 | August 4, 2007 |
| Grand Hegemon | Rod Talbot |
48.51
| Beta-Chi | Southern Illinois University Carbondale | July 28, 2005 | August 4, 2007 |
| | Average: | 53.01 | | | | |
|
Conclave 2003 (52)
July 17 - 20, 2003 - Omni Mandalay Hotel (Irving, TX)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Mark C. Romig A.P.R. |
47.46
| Theta-Mu | University of New Orleans | July 17, 2003 | July 27, 2005 |
| Grand Epiprytanis | Mark A. Fite |
43.96
| Delta-Xi | Miami University | July 17, 2003 | July 27, 2005 |
| Grand Grammateus | Robert I. McMurry |
55.95
| Beta-Sigma | University of Southern California | July 17, 2003 | July 27, 2005 |
| Grand Crysophylos | Mark K. Johnson |
46.84
| Nu-Theta Expansion | University of Utah | July 17, 2003 | July 27, 2005 |
| Grand Histor | Hon. Brian C. Barrett |
49.07
| Kappa-Chi | Concordia University | July 17, 2003 | July 27, 2005 |
| Grand Hypophetes | Poppi J. Edelmann Jr. |
38.75
| Omicron-Nu | Florida Institute of Technology | July 17, 2003 | July 27, 2005 |
| Grand Pylortes | Charles J. Trabold |
66.47
| Kappa-Kappa | Monmouth University | July 17, 2003 | July 27, 2005 |
| Grand Hegemon | Dr. Herb L. Songer |
60.27
| Alpha-Upsilon | Fort Hays State University | July 17, 2003 | July 27, 2005 |
| | Average: | 51.10 | | | | |
|
Conclave 2001 (51)
August 2 - 5, 2001 - Fairmont Hotel (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Bob D. Planck |
53.09
| Epsilon-Omicron | University of Houston | August 2, 2001 | July 16, 2003 |
| Grand Epiprytanis | Mark C. Romig A.P.R. |
45.51
| Theta-Mu | University of New Orleans | August 2, 2001 | July 16, 2003 |
| Grand Grammateus | Mark A. Fite |
42.01
| Delta-Xi | Miami University | August 2, 2001 | July 16, 2003 |
| Grand Crysophylos | Kevin H. Pollard |
53.25
| Lambda-Kappa | DePaul University | August 2, 2001 | July 16, 2003 |
| Grand Histor | Robert I. McMurry |
53.99
| Beta-Sigma | University of Southern California | August 2, 2001 | July 16, 2003 |
| Grand Hypophetes | Hon. Brian C. Barrett |
47.12
| Kappa-Chi | Concordia University | August 2, 2001 | July 16, 2003 |
| Grand Pylortes | Dr. Herb L. Songer |
58.32
| Alpha-Upsilon | Fort Hays State University | August 2, 2001 | July 16, 2003 |
| Grand Hegemon | Poppi J. Edelmann Jr. |
36.80
| Omicron-Nu | Florida Institute of Technology | August 2, 2001 | July 16, 2003 |
| | Average: | 48.76 | | | | |
|
Conclave 1999 (50)
August 1 - 3, 1999 - Hyatt Regency Hotel (Indianapolis, IN)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Lon G. Justice |
43.59
| Pi-Alpha | Ashland University | August 1, 1999 | August 1, 2001 |
| Grand Epiprytanis | Bob D. Planck |
51.08
| Epsilon-Omicron | University of Houston | August 1, 1999 | August 1, 2001 |
| Grand Grammateus | Mark A. Fite |
40.00
| Delta-Xi | Miami University | August 1, 1999 | August 1, 2001 |
| Grand Crysophylos | David L. Adcock |
37.82
| Lambda-Omega | Georgia State University | August 1, 1999 | August 1, 2001 |
| Grand Histor | Mark C. Romig A.P.R. |
43.50
| Theta-Mu | University of New Orleans | August 1, 1999 | August 1, 2001 |
| Grand Hypophetes | Michael J. Valentine |
41.83
| Epsilon-Omicron | University of Houston | August 1, 1999 | September 9, 2000 |
| Grand Hypophetes | Dr. Herb L. Songer |
57.42
| Alpha-Upsilon | Fort Hays State University | September 10, 2000 | August 1, 2001 |
| Grand Pylortes | Hon. Brian C. Barrett |
45.11
| Kappa-Chi | Concordia University | August 1, 1999 | August 1, 2001 |
| Grand Hegemon | Kevin H. Pollard |
51.25
| Lambda-Kappa | DePaul University | August 1, 1999 | August 1, 2001 |
| | Average: | 45.73 | | | | |
|
Conclave 1997 (49)
August 21 - 24, 1997 - Innisbrook Resort (Tarpon Springs, FL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Gary A. LaBranche CAE |
39.18
| Omicron Emerging Chapter | The Ohio State University | August 21, 1997 | July 31, 1999 |
| Grand Epiprytanis | Lon G. Justice |
41.65
| Pi-Alpha | Ashland University | August 21, 1997 | July 31, 1999 |
| Grand Grammateus | Chris A. Grasso |
46.81
| Alpha-Tau | Drexel University | August 21, 1997 | August 1, 1999 |
| Grand Crysophylos | Bob D. Planck |
49.14
| Epsilon-Omicron | University of Houston | August 21, 1997 | July 31, 1999 |
| Grand Histor | Mark A. Fite |
38.06
| Delta-Xi | Miami University | August 21, 1997 | July 31, 1999 |
| Grand Hypophetes | David L. Adcock |
35.87
| Lambda-Omega | Georgia State University | August 21, 1997 | July 31, 1999 |
| Grand Pylortes | Michael J. Valentine |
39.89
| Epsilon-Omicron | University of Houston | August 21, 1997 | July 31, 1999 |
| Grand Hegemon | Scott J. Kalicki |
43.44
| Kappa-Iota | University of Hartford | August 21, 1997 | July 31, 1999 |
| | Average: | 41.76 | | | | |
|
Conclave 1995 (48)
August 17 - 20, 1995 - Grand Hyatt (Washington, DC)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Tom M. Castner |
48.22
| Lambda-Lambda | Utica College | August 17, 1995 | August 20, 1997 |
| Grand Epiprytanis | Gary A. LaBranche CAE |
37.16
| Omicron Emerging Chapter | The Ohio State University | August 17, 1995 | August 20, 1997 |
| Grand Grammateus | Chris A. Grasso |
44.80
| Alpha-Tau | Drexel University | August 17, 1995 | August 20, 1997 |
| Grand Crysophylos | Lon G. Justice |
39.63
| Pi-Alpha | Ashland University | August 17, 1995 | August 20, 1997 |
| Grand Histor | Michael J. Valentine |
37.88
| Epsilon-Omicron | University of Houston | August 17, 1995 | August 20, 1997 |
| Grand Hypophetes | Scott J. Kalicki |
41.43
| Kappa-Iota | University of Hartford | August 17, 1995 | August 20, 1997 |
| Grand Pylortes | Tim J. Murphy |
32.11
| Omicron Emerging Chapter | The Ohio State University | August 17, 1995 | June 7, 1996 |
| Grand Hegemon | James L. Totten |
31.68
| Kappa-Psi | Quinnipiac University | August 17, 1995 | August 20, 1997 |
| | Average: | 39.11 | | | | |
|
Conclave 1993 (47)
August 18 - 20, 1993 - Hyatt Regency (Burlingame, CA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | ADM Jack R. Fisher |
68.64
| Gamma-Epsilon | Rensselaer Polytechnic Institute | August 18, 1993 | August 16, 1995 |
| Grand Epiprytanis | Tom M. Castner |
46.22
| Lambda-Lambda | Utica College | August 18, 1993 | August 16, 1995 |
| Grand Grammateus | Mark C. Romig A.P.R. |
37.55
| Theta-Mu | University of New Orleans | August 18, 1993 | August 16, 1995 |
| Grand Crysophylos | Bob D. Planck |
45.13
| Epsilon-Omicron | University of Houston | August 18, 1993 | August 16, 1995 |
| Grand Histor | Chris A. Grasso |
42.81
| Alpha-Tau | Drexel University | August 18, 1993 | August 16, 1995 |
| Grand Hypophetes | Gary A. LaBranche CAE |
35.17
| Omicron Emerging Chapter | The Ohio State University | August 18, 1993 | August 16, 1995 |
| Grand Pylortes | Lon G. Justice |
37.64
| Pi-Alpha | Ashland University | August 18, 1993 | August 16, 1995 |
| Grand Hegemon | James L. Totten |
29.68
| Kappa-Psi | Quinnipiac University | August 18, 1993 | August 16, 1995 |
| | Average: | 42.86 | | | | |
|
Conclave 1991 (46)
August 18 - 21, 1991 - Fairmont Hotel (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Bob J. Borel |
48.44
| Omicron Emerging Chapter | The Ohio State University | August 18, 1991 | August 17, 1993 |
| Grand Epiprytanis | Gary A. LaBranche CAE |
33.17
| Omicron Emerging Chapter | The Ohio State University | August 18, 1991 | August 17, 1993 |
| Grand Grammateus | Kenneth D. Reid, CAE |
41.25
| Mu-Omega | George Mason University | August 18, 1991 | August 17, 1993 |
| Grand Crysophylos | ADM Jack R. Fisher |
66.64
| Gamma-Epsilon | Rensselaer Polytechnic Institute | August 18, 1991 | August 17, 1993 |
| Grand Histor | Lon G. Justice |
35.64
| Pi-Alpha | Ashland University | August 18, 1991 | August 17, 1993 |
| Grand Hypophetes | Mark C. Romig A.P.R. |
35.55
| Theta-Mu | University of New Orleans | August 18, 1991 | August 17, 1993 |
| Grand Pylortes | Tom M. Castner |
44.22
| Lambda-Lambda | Utica College | August 18, 1991 | August 17, 1993 |
| Grand Hegemon | Chris A. Grasso |
40.80
| Alpha-Tau | Drexel University | August 18, 1991 | August 17, 1993 |
| | Average: | 43.21 | | | | |
|
Conclave 1989 (45)
August 17 - 20, 1989 - Hyatt Regency Hotel (Indianapolis, IN)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Jim S. Margolin |
36.88
| Psi | Gettysburg College | August 17, 1989 | August 17, 1991 |
| Grand Epiprytanis | Bob J. Borel |
46.44
| Omicron Emerging Chapter | The Ohio State University | August 17, 1989 | August 17, 1991 |
| Grand Grammateus | Kenneth D. Reid, CAE |
39.25
| Mu-Omega | George Mason University | August 17, 1989 | August 17, 1991 |
| Grand Crysophylos | Tom M. Castner |
42.22
| Lambda-Lambda | Utica College | August 17, 1989 | August 17, 1991 |
| Grand Histor | Fr. W. Patrick Resen |
43.17
| Gamma-Gamma | University of Texas at El Paso | August 17, 1989 | August 17, 1991 |
| Grand Hypophetes | Tom Ramey |
40.40
| Mu-Beta | Eastern Kentucky University | August 17, 1989 | August 17, 1991 |
| Grand Pylortes | Cecil H. Holifield |
43.22
| Beta-Psi Emerging Chapter | Arkansas State University | August 17, 1989 | August 17, 1991 |
| Grand Hegemon | Lon G. Justice |
33.63
| Pi-Alpha | Ashland University | August 17, 1989 | August 17, 1991 |
| | Average: | 40.65 | | | | |
|
Conclave 1987 (44)
August 20 - 23, 1987 - Grand Hyatt Hotel (Washington, DC)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Bruce B. Melchert |
52.93
| Beta-Theta | University of Missouri-Columbia | August 20, 1987 | August 16, 1989 |
| Grand Epiprytanis | Jim S. Margolin |
34.88
| Psi | Gettysburg College | August 20, 1987 | August 16, 1989 |
| Grand Grammateus | Bob J. Borel |
44.45
| Omicron Emerging Chapter | The Ohio State University | August 20, 1987 | August 16, 1989 |
| Grand Crysophylos | Kenneth D. Reid, CAE |
37.26
| Mu-Omega | George Mason University | August 20, 1987 | August 16, 1989 |
| Grand Histor | Tom M. Castner |
40.22
| Lambda-Lambda | Utica College | August 20, 1987 | August 16, 1989 |
| Grand Hypophetes | Tom Ramey |
38.41
| Mu-Beta | Eastern Kentucky University | August 20, 1987 | August 16, 1989 |
| Grand Pylortes | Fr. W. Patrick Resen |
41.18
| Gamma-Gamma | University of Texas at El Paso | August 20, 1987 | August 16, 1989 |
| Grand Hegemon | Cecil H. Holifield |
41.23
| Beta-Psi Emerging Chapter | Arkansas State University | August 20, 1987 | August 16, 1989 |
| | Average: | 41.32 | | | | |
|
Conclave 1985 (43)
August 17 - 20, 1985 - Hyatt Orlando (Orlando, FL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Joel E. Johnson |
43.04
| Iota-Omicron | University of Wisconsin-Whitewater | August 17, 1985 | August 19, 1987 |
| Grand Epiprytanis | Bruce B. Melchert |
50.92
| Beta-Theta | University of Missouri-Columbia | August 17, 1985 | August 19, 1987 |
| Grand Grammateus | Jim S. Margolin |
32.88
| Psi | Gettysburg College | August 17, 1985 | August 19, 1987 |
| Grand Crysophylos | Bob J. Borel |
42.44
| Omicron Emerging Chapter | The Ohio State University | August 17, 1985 | August 19, 1987 |
| Grand Histor | Kenneth D. Reid, CAE |
35.25
| Mu-Omega | George Mason University | August 17, 1985 | August 19, 1987 |
| Grand Hypophetes | Fr. W. Patrick Resen |
39.17
| Gamma-Gamma | University of Texas at El Paso | August 17, 1985 | August 19, 1987 |
| Grand Pylortes | Tom Ramey |
36.40
| Mu-Beta | Eastern Kentucky University | August 17, 1985 | August 19, 1987 |
| Grand Hegemon | Cecil H. Holifield |
39.22
| Beta-Psi Emerging Chapter | Arkansas State University | August 17, 1985 | August 19, 1987 |
| | Average: | 39.92 | | | | |
|
Conclave 1983 (42)
December 27 - 29, 1983 - Fairmont Hotel (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Duwe R. Woerpel |
44.75
| Iota-Alpha | University of Wisconsin-Superior | December 27, 1983 | August 16, 1985 |
| Grand Epiprytanis | Joel E. Johnson |
41.40
| Iota-Omicron | University of Wisconsin-Whitewater | December 27, 1983 | August 16, 1985 |
| Grand Grammateus | Bruce B. Melchert |
49.28
| Beta-Theta | University of Missouri-Columbia | December 27, 1983 | August 16, 1985 |
| Grand Crysophylos | Bob J. Borel |
40.80
| Omicron Emerging Chapter | The Ohio State University | December 27, 1983 | August 16, 1985 |
| Grand Histor | Fred Lamar Pearson, Jr. |
44.14
| Zeta-Nu | Valdosta State University | December 27, 1983 | August 16, 1985 |
| Grand Hypophetes | J. Wesley Pierce |
45.59
| Zeta-Omicron | Western Carolina University | December 27, 1983 | August 16, 1985 |
| Grand Pylortes | Kenneth D. Reid, CAE |
33.61
| Mu-Omega | George Mason University | December 27, 1983 | August 16, 1985 |
| Grand Hegemon | Jim S. Margolin |
31.24
| Psi | Gettysburg College | December 27, 1983 | August 16, 1985 |
| | Average: | 41.35 | | | | |
|
Conclave 1981 (41)
August 17 - 20, 1981 - Hotel Roanoke (Roanoke, VA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | John A. Courson |
39.24
| Alpha-Epsilon | Monmouth College | August 17, 1981 | December 26, 1983 |
| Grand Epiprytanis | Duwe R. Woerpel |
42.39
| Iota-Alpha | University of Wisconsin-Superior | August 17, 1981 | December 26, 1983 |
| Grand Grammateus | Bruce B. Melchert |
46.92
| Beta-Theta | University of Missouri-Columbia | August 17, 1981 | December 26, 1983 |
| Grand Crysophylos | Joel E. Johnson |
39.04
| Iota-Omicron | University of Wisconsin-Whitewater | August 17, 1981 | December 26, 1983 |
| Grand Histor | Dr. T. J. J. Cobbe |
63.08
| Delta-Xi | Miami University | August 17, 1981 | December 26, 1983 |
| Grand Hypophetes | J. Wesley Pierce |
43.23
| Zeta-Omicron | Western Carolina University | August 17, 1981 | December 26, 1983 |
| Grand Pylortes | Jim S. Margolin |
28.88
| Psi | Gettysburg College | August 17, 1981 | December 26, 1983 |
| Grand Hegemon | Kenneth D. Reid, CAE |
31.25
| Mu-Omega | George Mason University | August 17, 1981 | December 26, 1983 |
| | Average: | 41.75 | | | | |
|
Conclave 1979 (40)
August 20 - 24, 1979 - Sheraton Hotel (French Lick, IN)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Rodney Williams Jr. |
35.71
| Alpha-Chi | University of Louisville | August 20, 1979 | August 16, 1981 |
| Grand Epiprytanis | John A. Courson |
37.25
| Alpha-Epsilon | Monmouth College | August 20, 1979 | August 16, 1981 |
| Grand Grammateus | Bruce B. Melchert |
44.93
| Beta-Theta | University of Missouri-Columbia | August 20, 1979 | August 16, 1981 |
| Grand Crysophylos | Joel E. Johnson |
37.05
| Iota-Omicron | University of Wisconsin-Whitewater | August 20, 1979 | August 16, 1981 |
| Grand Histor | Duwe R. Woerpel |
40.39
| Iota-Alpha | University of Wisconsin-Superior | August 20, 1979 | August 16, 1981 |
| Grand Hypophetes | Rev. Dan F. Laird |
43.73
| Beta-Pi | Georgia Institute of Technology | August 20, 1979 | August 16, 1981 |
| Grand Pylortes | Dr. BD Owens |
44.59
| Delta-Nu | Northwest Missouri State University | August 20, 1979 | August 16, 1981 |
| Grand Hegemon | Dr. T. J. J. Cobbe |
61.09
| Delta-Xi | Miami University | August 20, 1979 | August 16, 1981 |
| | Average: | 43.09 | | | | |
|
Conclave 1977 (39)
August 15 - 19, 1977 - Fairmont Hotel (New Orleans, LA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Dr. Bill V. Muse |
38.36
| Epsilon-Upsilon | Northwestern State University | August 15, 1977 | August 19, 1979 |
| Grand Epiprytanis | Rodney Williams Jr. |
33.70
| Alpha-Chi | University of Louisville | August 15, 1977 | August 19, 1979 |
| Grand Grammateus | Bruce B. Melchert |
42.92
| Beta-Theta | University of Missouri-Columbia | August 15, 1977 | August 19, 1979 |
| Grand Crysophylos | John A. Courson |
35.24
| Alpha-Epsilon | Monmouth College | August 15, 1977 | August 19, 1979 |
| Grand Histor | Rev. Dan F. Laird |
41.72
| Beta-Pi | Georgia Institute of Technology | August 15, 1977 | August 19, 1979 |
| Grand Hypophetes | Joel E. Johnson |
35.03
| Iota-Omicron | University of Wisconsin-Whitewater | August 15, 1977 | August 19, 1979 |
| Grand Pylortes | Duwe R. Woerpel |
38.38
| Iota-Alpha | University of Wisconsin-Superior | August 15, 1977 | August 19, 1979 |
| Grand Hegemon | Jim T. Kane |
47.96
| Theta | University of Minnesota | August 15, 1977 | August 19, 1979 |
| | Average: | 39.16 | | | | |
|
Conclave 1975 (38)
August 18 - 22, 1975 - PlayBoy Resort (Lake Geneva, WI)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | William H. Wisdom |
60.94
| Alpha-Xi | Drake University | August 18, 1975 | August 14, 1977 |
| Grand Epiprytanis | Dr. Bill V. Muse |
36.36
| Epsilon-Upsilon | Northwestern State University | August 18, 1975 | August 14, 1977 |
| Grand Grammateus | Rodney Williams Jr. |
31.71
| Alpha-Chi | University of Louisville | August 18, 1975 | August 14, 1977 |
| Grand Crysophylos | John A. Courson |
33.24
| Alpha-Epsilon | Monmouth College | August 18, 1975 | August 14, 1977 |
| Grand Histor | Rev. Dan F. Laird |
39.73
| Beta-Pi | Georgia Institute of Technology | August 18, 1975 | August 14, 1977 |
| Grand Hypophetes | Jim T. Kane |
45.97
| Theta | University of Minnesota | August 18, 1975 | August 14, 1977 |
| Grand Pylortes | Joel E. Johnson |
33.04
| Iota-Omicron | University of Wisconsin-Whitewater | August 18, 1975 | August 14, 1977 |
| Grand Hegemon | Duwe R. Woerpel |
36.39
| Iota-Alpha | University of Wisconsin-Superior | August 18, 1975 | August 14, 1977 |
| | Average: | 39.67 | | | | |
|
Conclave 1973 (37)
August 20 - 24, 1973 - Hilton Hotel (Indianapolis, IN)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Bill A. Quallich |
43.13
| Delta-Epsilon | Cleveland State University | August 20, 1973 | August 17, 1975 |
| Grand Epiprytanis | William H. Wisdom |
58.94
| Alpha-Xi | Drake University | August 20, 1973 | August 17, 1975 |
| Grand Grammateus | Rodney Williams Jr. |
29.71
| Alpha-Chi | University of Louisville | August 20, 1973 | August 17, 1975 |
| Grand Crysophylos | Dr. Bill V. Muse |
34.37
| Epsilon-Upsilon | Northwestern State University | August 20, 1973 | August 17, 1975 |
| Grand Histor | Rev. Dan F. Laird |
37.74
| Beta-Pi | Georgia Institute of Technology | August 20, 1973 | August 17, 1975 |
| Grand Hypophetes | George W. Woolery |
44.57
| Beta-Sigma | University of Southern California | August 20, 1973 | August 17, 1975 |
| Grand Pylortes | J. Wesley Pierce |
35.24
| Zeta-Omicron | Western Carolina University | August 20, 1973 | August 17, 1975 |
| Grand Hegemon | Jim T. Kane |
43.97
| Theta | University of Minnesota | August 20, 1973 | August 17, 1975 |
| | Average: | 40.96 | | | | |
|
Conclave 1971 (36)
August 23 - 27, 1971 - Grove Park Inn (Asheville, NC)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Lenwood S. Cochran |
43.36
| Gamma-Mu | Furman University | August 23, 1971 | August 19, 1973 |
| Grand Epiprytanis | Bill A. Quallich |
41.14
| Delta-Epsilon | Cleveland State University | August 23, 1971 | August 19, 1973 |
| Grand Grammateus | William H. Wisdom |
56.95
| Alpha-Xi | Drake University | August 23, 1971 | August 19, 1973 |
| Grand Crysophylos | Dr. Bill V. Muse |
32.38
| Epsilon-Upsilon | Northwestern State University | August 23, 1971 | August 19, 1973 |
| Grand Histor | George W. Woolery |
42.57
| Beta-Sigma | University of Southern California | August 23, 1971 | August 19, 1973 |
| Grand Hypophetes | Rev. Dan F. Laird |
35.74
| Beta-Pi | Georgia Institute of Technology | August 23, 1971 | August 19, 1973 |
| Grand Pylortes | Rodney Williams Jr. |
27.72
| Alpha-Chi | University of Louisville | August 23, 1971 | August 19, 1973 |
| Grand Hegemon | J. Wesley Pierce |
33.25
| Zeta-Omicron | Western Carolina University | August 23, 1971 | August 19, 1973 |
| | Average: | 39.14 | | | | |
|
Conclave 1969 (35)
August 25 - 29, 1969 - Tan-Tar-A Resort (Osage Beach, MO)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Donald H. Becker |
41.88
| Psi | Gettysburg College | August 25, 1969 | August 22, 1971 |
| Grand Epiprytanis | Lenwood S. Cochran |
41.37
| Gamma-Mu | Furman University | August 25, 1969 | August 22, 1971 |
| Grand Grammateus | William H. Wisdom |
54.96
| Alpha-Xi | Drake University | August 25, 1969 | August 22, 1971 |
| Grand Crysophylos | Bill A. Quallich |
39.14
| Delta-Epsilon | Cleveland State University | August 25, 1969 | August 22, 1971 |
| Grand Histor | Paul L. Dunmire |
62.56
| Alpha-Kappa | University of Pennsylvania | August 25, 1969 | August 22, 1971 |
| Grand Hypophetes | Dr. Bill V. Muse |
30.38
| Epsilon-Upsilon | Northwestern State University | August 25, 1969 | August 22, 1971 |
| Grand Pylortes | George W. Woolery |
40.58
| Beta-Sigma | University of Southern California | August 25, 1969 | August 22, 1971 |
| Grand Hegemon | Rodney Williams Jr. |
25.73
| Alpha-Chi | University of Louisville | August 25, 1969 | August 22, 1971 |
| | Average: | 42.08 | | | | |
|
Conclave 1967 (34)
August 29 - September 2, 1967 - Grand Bahama Hotel (Grand Bahama Island, )
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Donald H. Becker |
39.89
| Psi | Gettysburg College | August 29, 1967 | August 24, 1969 |
| Grand Epiprytanis | Lenwood S. Cochran |
39.38
| Gamma-Mu | Furman University | August 29, 1967 | August 24, 1969 |
| Grand Grammateus | William H. Wisdom |
52.97
| Alpha-Xi | Drake University | August 29, 1967 | August 24, 1969 |
| Grand Crysophylos | Bill A. Quallich |
37.15
| Delta-Epsilon | Cleveland State University | August 29, 1967 | August 24, 1969 |
| Grand Histor | Robert M. Aspinwall |
36.12
| Lambda | University of Wisconsin-Madison | August 29, 1967 | August 24, 1969 |
| Grand Hypophetes | George D. Moe |
63.01
| Alpha-Sigma | University of North Dakota | August 29, 1967 | August 24, 1969 |
| Grand Pylortes | Paul L. Dunmire |
60.57
| Alpha-Kappa | University of Pennsylvania | August 29, 1967 | August 24, 1969 |
| Grand Hegemon | Dr. Bill V. Muse |
28.39
| Epsilon-Upsilon | Northwestern State University | August 29, 1967 | August 24, 1969 |
| | Average: | 44.68 | | | | |
|
Conclave 1965 (33)
August 31 - September 4, 1965 - Park Plaza Hotel (Toronto, ON)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | J. Russel Salsbury |
63.08
| Phi | University of Nebraska-Lincoln | August 31, 1965 | May 31, 1966 |
| Grand Prytanis | Donald H. Becker |
38.64
| Psi | Gettysburg College | June 1, 1966 | August 28, 1967 |
| Grand Epiprytanis | Donald H. Becker |
37.89
| Psi | Gettysburg College | August 31, 1965 | May 31, 1966 |
| Grand Grammateus | Lenwood S. Cochran |
37.39
| Gamma-Mu | Furman University | August 31, 1965 | August 28, 1967 |
| Grand Crysophylos | Bill A. Quallich |
35.16
| Delta-Epsilon | Cleveland State University | August 31, 1965 | August 28, 1967 |
| Grand Histor | George N. Kollintzas |
36.20
| Epsilon-Kappa | Loyola University Chicago | August 31, 1965 | August 28, 1967 |
| Grand Hypophetes | George D. Moe |
61.02
| Alpha-Sigma | University of North Dakota | August 31, 1965 | August 28, 1967 |
| Grand Pylortes | Paul L. Dunmire |
58.57
| Alpha-Kappa | University of Pennsylvania | August 31, 1965 | August 28, 1967 |
| Grand Hegemon | Robert M. Aspinwall |
34.13
| Lambda | University of Wisconsin-Madison | August 31, 1965 | August 28, 1967 |
| | Average: | 44.68 | | | | |
|
Conclave 1963 (32)
August 27 - 31, 1963 - Marott Hotel (Indianapolis, IN)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | J. Russel Salsbury |
61.07
| Phi | University of Nebraska-Lincoln | August 27, 1963 | August 30, 1965 |
| Grand Epiprytanis | Donald H. Becker |
35.88
| Psi | Gettysburg College | August 27, 1963 | August 30, 1965 |
| Grand Grammateus | Lenwood S. Cochran |
35.37
| Gamma-Mu | Furman University | August 27, 1963 | August 30, 1965 |
| Grand Crysophylos | Bill A. Quallich |
33.15
| Delta-Epsilon | Cleveland State University | August 27, 1963 | August 30, 1965 |
| Grand Histor | George N. Kollintzas |
34.19
| Epsilon-Kappa | Loyola University Chicago | August 27, 1963 | August 30, 1965 |
| Grand Hypophetes | R. Landis Coffman |
0
| Alpha-Kappa | University of Pennsylvania | August 27, 1963 | August 30, 1965 |
| Grand Pylortes | Paul L. Dunmire |
56.56
| Alpha-Kappa | University of Pennsylvania | August 27, 1963 | August 30, 1965 |
| Grand Hegemon | Robert M. Aspinwall |
32.12
| Lambda | University of Wisconsin-Madison | August 27, 1963 | August 30, 1965 |
| | Average: | 41.19 | | | | |
|
Conclave 1961 (31)
August 28 - September 3, 1961 - Roney Plaza (Miami Beach, FL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Donald Kaser |
45.44
| Epsilon | Iowa State University | August 28, 1961 | August 26, 1963 |
| Grand Epiprytanis | J. Russel Salsbury |
59.07
| Phi | University of Nebraska-Lincoln | August 28, 1961 | August 26, 1963 |
| Grand Grammateus | Lenwood S. Cochran |
33.38
| Gamma-Mu | Furman University | August 28, 1961 | August 26, 1963 |
| Grand Crysophylos | Bill A. Quallich |
31.15
| Delta-Epsilon | Cleveland State University | August 28, 1961 | August 26, 1963 |
| Grand Histor | Edward J. Georgeff |
38.84
| Beta-Kappa | University of Oregon | August 28, 1961 | August 26, 1963 |
| Grand Hypophetes | Donald H. Becker |
33.89
| Psi | Gettysburg College | August 28, 1961 | August 26, 1963 |
| Grand Pylortes | R. Landis Coffman |
0
| Alpha-Kappa | University of Pennsylvania | August 28, 1961 | August 26, 1963 |
| Grand Hegemon | George N. Kollintzas |
32.19
| Epsilon-Kappa | Loyola University Chicago | August 28, 1961 | August 26, 1963 |
| | Average: | 39.14 | | | | |
|
Conclave 1959 (30)
September 1 - 4, 1959 - Sheridan Cadillac Hotel (Detroit, MI)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Donald Kaser |
43.45
| Epsilon | Iowa State University | September 1, 1959 | August 27, 1961 |
| Grand Epiprytanis | Maurice L. Clovis |
59.84
| Rho | West Virginia University | September 1, 1959 | August 27, 1961 |
| Grand Grammateus | Lenwood S. Cochran |
31.39
| Gamma-Mu | Furman University | September 1, 1959 | August 27, 1961 |
| Grand Crysophylos | J. Russel Salsbury |
57.08
| Phi | University of Nebraska-Lincoln | September 1, 1959 | August 27, 1961 |
| Grand Histor | Edward J. Georgeff |
36.85
| Beta-Kappa | University of Oregon | September 1, 1959 | August 27, 1961 |
| Grand Hypophetes | Donald H. Becker |
31.90
| Psi | Gettysburg College | September 1, 1959 | August 27, 1961 |
| Grand Pylortes | Charles C. Bishop |
0
| Beta | Millikin University | September 1, 1959 | August 27, 1961 |
| Grand Hegemon | George N. Kollintzas |
30.20
| Epsilon-Kappa | Loyola University Chicago | September 1, 1959 | August 27, 1961 |
| | Average: | 41.53 | | | | |
|
Conclave 1957 (29)
August 27 - 31, 1957 - Bedford Springs Hotel (Bedford Springs, PA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Frank B. Scott |
56.67
| Beta | Millikin University | August 27, 1957 | August 31, 1959 |
| Grand Epiprytanis | Donald Kaser |
41.44
| Epsilon | Iowa State University | August 27, 1957 | August 31, 1959 |
| Grand Grammateus | Edward J. Georgeff |
34.84
| Beta-Kappa | University of Oregon | August 27, 1957 | August 31, 1959 |
| Grand Crysophylos | J. Russel Salsbury |
55.07
| Phi | University of Nebraska-Lincoln | August 27, 1957 | August 31, 1959 |
| Grand Histor | Walter J. Miller |
31.72
| Epsilon | Iowa State University | August 27, 1957 | January 1, 1959 |
| Grand Hypophetes | Donald H. Becker |
29.88
| Psi | Gettysburg College | August 27, 1957 | August 31, 1959 |
| Grand Pylortes | Maurice L. Clovis |
57.83
| Rho | West Virginia University | August 27, 1957 | August 31, 1959 |
| Grand Hegemon | Howard L. Hibbs |
48.07
| Xi | Washington University | August 27, 1957 | August 31, 1959 |
| | Average: | 44.44 | | | | |
|
Conclave 1955 (28)
August 31 - September 3, 1955 - Hotel President (Kansas City, MO)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | James C. Logan |
41.65
| Xi | Washington University | August 31, 1955 | August 26, 1957 |
| Grand Epiprytanis | Frank B. Scott |
54.67
| Beta | Millikin University | August 31, 1955 | August 26, 1957 |
| Grand Grammateus | Richard R. Hall |
28.59
| Alpha-Omicron | New Mexico State University | August 31, 1955 | August 26, 1957 |
| Grand Crysophylos | Donald Kaser |
39.45
| Epsilon | Iowa State University | August 31, 1955 | August 26, 1957 |
| Grand Histor | Walter J. Miller |
29.73
| Epsilon | Iowa State University | August 31, 1955 | August 26, 1957 |
| Grand Hypophetes | Maurice L. Clovis |
55.84
| Rho | West Virginia University | August 31, 1955 | August 26, 1957 |
| Grand Pylortes | J. Russel Salsbury |
53.08
| Phi | University of Nebraska-Lincoln | August 31, 1955 | August 26, 1957 |
| Grand Hegemon | Howard L. Hibbs |
46.08
| Xi | Washington University | August 31, 1955 | August 26, 1957 |
| | Average: | 43.64 | | | | |
|
Conclave 1953 (27)
September 1 - 5, 1953 - Hotel Savery (Des Moines, IA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | James C. Logan |
39.66
| Xi | Washington University | September 1, 1953 | August 30, 1955 |
| Grand Epiprytanis | Frank B. Scott |
52.68
| Beta | Millikin University | September 1, 1953 | August 30, 1955 |
| Grand Grammateus | John R. Rowe |
55.21
| Kappa | Beloit College | September 1, 1953 | August 30, 1955 |
| Grand Crysophylos | Howard C. Kuhnle |
0
| Omicron Emerging Chapter | The Ohio State University | September 1, 1953 | August 30, 1955 |
| Grand Histor | Walter J. Miller |
27.74
| Epsilon | Iowa State University | September 1, 1953 | August 30, 1951 |
| Grand Hypophetes | Maurice L. Clovis |
53.85
| Rho | West Virginia University | September 1, 1953 | August 30, 1955 |
| Grand Pylortes | Donald Kaser |
37.45
| Epsilon | Iowa State University | September 1, 1953 | August 30, 1955 |
| Grand Hegemon | Howard L. Hibbs |
44.08
| Xi | Washington University | September 1, 1953 | August 30, 1955 |
| | Average: | 44.38 | | | | |
|
Conclave 1951 (26)
August 28 - September 1, 1951 - Hotel Roanoke (Roanoke, VA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Sophus C. Goth |
57.38
| Nu | University of California, Berkeley | August 28, 1951 | August 31, 1953 |
| Grand Epiprytanis | Donald Kaser |
35.44
| Epsilon | Iowa State University | August 28, 1951 | August 31, 1953 |
| Grand Grammateus | Frank B. Scott |
50.67
| Beta | Millikin University | August 28, 1951 | August 31, 1953 |
| Grand Crysophylos | Howard C. Kuhnle |
0
| Omicron Emerging Chapter | The Ohio State University | August 28, 1951 | August 31, 1953 |
| Grand Histor | John R. Rowe |
53.20
| Kappa | Beloit College | August 28, 1951 | August 31, 1953 |
| Grand Hypophetes | Arthur J. Hanson |
54.26
| Theta | University of Minnesota | August 28, 1951 | August 31, 1953 |
| Grand Pylortes | Fred G. Kettelkamp |
34.96
| Xi | Washington University | August 28, 1951 | August 31, 1953 |
| Grand Pylortes | James C. Logan |
37.73
| Xi | Washington University | September 28, 1951 | August 31, 1953 |
| | Average: | 46.23 | | | | |
|
Conclave 1949 (25)
August 31 - September 3, 1949 - Drake Hotel (Chicago, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Leland F. Leland |
50.11
| Theta | University of Minnesota | August 31, 1949 | August 27, 1951 |
| Grand Epiprytanis | Sophus C. Goth |
55.39
| Nu | University of California, Berkeley | August 31, 1949 | August 27, 1951 |
| Grand Grammateus | Frank B. Scott |
48.68
| Beta | Millikin University | August 31, 1949 | August 27, 1951 |
| Grand Crysophylos | Howard C. Kuhnle |
0
| Omicron Emerging Chapter | The Ohio State University | August 31, 1949 | August 27, 1951 |
| Grand Histor | John R. Rowe |
51.21
| Kappa | Beloit College | August 31, 1949 | August 27, 1951 |
| Grand Hypophetes | Donald Kaser |
33.45
| Epsilon | Iowa State University | August 31, 1949 | August 27, 1951 |
| Grand Pylortes | Fred G. Kettelkamp |
32.97
| Xi | Washington University | August 31, 1949 | August 27, 1951 |
| | Average: | 45.30 | | | | |
|
Conclave 1947 (24)
September 4 - 7, 1947 - Illini Union Building (Urbana, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Dr. R. C. Williams |
59.11
| Alpha-Pi | George Washington University | September 4, 1947 | August 30, 1949 |
| Grand Epiprytanis | Dr. Edwin L. Theiss |
64.59
| Mu | Carroll College | September 4, 1947 | August 30, 1949 |
| Grand Grammateus | Frank B. Scott |
46.69
| Beta | Millikin University | September 4, 1947 | August 30, 1949 |
| Grand Crysophylos | Howard C. Kuhnle |
0
| Omicron Emerging Chapter | The Ohio State University | September 4, 1947 | August 30, 1949 |
| Grand Histor | Leland F. Leland |
48.12
| Theta | University of Minnesota | September 4, 1947 | August 30, 1949 |
| Grand Hypophetes | William L. Mitchell |
63.38
| Beta-Zeta | Louisiana Tech University | September 4, 1947 | January 1, 1948 |
| Grand Hypophetes | Fred G. Kettelkamp |
31.31
| Xi | Washington University | January 1, 1948 | August 30, 1949 |
| Grand Pylortes | Sophus C. Goth |
53.40
| Nu | University of California, Berkeley | September 4, 1947 | August 30, 1949 |
| | Average: | 52.37 | | | | |
|
Conclave 1942 (23)
June 19 - 21, 1942 - Edgewater Beach Hotel (Chicago, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Charles E. Nieman |
35.41
| Kappa | Beloit College | June 19, 1942 | May 31, 1944 |
| Grand Epiprytanis | Charles R. Walgreen, Jr. |
36.29
| Upsilon Emerging Chapter | University of Michigan | June 19, 1942 | September 3, 1947 |
| Grand Grammateus | Lyle F. Straight |
0
| Alpha | Illinois Wesleyan University | January 1, 1941 | January 1, 1943 |
| Grand Crysophylos | Fred N. Baxter |
42.39
| Gamma Emerging Chapter | University of Illinois | June 19, 1942 | September 3, 1947 |
| Grand Histor | Leland F. Leland |
42.91
| Theta | University of Minnesota | June 19, 1942 | September 3, 1947 |
| Grand Hypophetes | Rupert R. Lewis |
0
| Eta | University of Chicago | June 19, 1942 | September 3, 1947 |
| Grand Pylortes | James C. Logan |
28.40
| Xi | Washington University | June 1, 1942 | September 3, 1947 |
| Grand Pylortes | Dr. R. C. Williams |
53.90
| Alpha-Pi | George Washington University | June 19, 1942 | May 31, 1943 |
| | Average: | 39.88 | | | | |
|
Conclave 1939 (22)
September 7 - 9, 1939 - French Lick Springs Hotel (French Lick, IN)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Herbert H. Helble |
40.51
| Kappa | Beloit College | September 7, 1939 | May 31, 1941 |
| Grand Epiprytanis | L. W. Tuesburg |
0
| Alpha | Illinois Wesleyan University | September 7, 1939 | May 31, 1941 |
| Grand Grammateus | Tex P. Flint |
50.89
| Alpha | Illinois Wesleyan University | September 7, 1939 | May 31, 1941 |
| Grand Crysophylos | Fred N. Baxter |
39.61
| Gamma Emerging Chapter | University of Illinois | September 7, 1939 | June 18, 1942 |
| Grand Histor | Leland F. Leland |
40.13
| Theta | University of Minnesota | September 7, 1939 | June 18, 1942 |
| Grand Hypophetes | Orval W. Diehl |
43.09
| Beta | Millikin University | September 7, 1939 | May 31, 1941 |
| Grand Pylortes | Charles E. Nieman |
32.62
| Kappa | Beloit College | September 7, 1939 | May 31, 1941 |
| | Average: | 41.14 | | | | |
|
Conclave 1937 (21)
September 2 - 4, 1937 - Pfister Hotel (Milwaukee, WI)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Clarence E. Smith |
43.11
| Beta | Millikin University | September 2, 1937 | September 6, 1939 |
| Grand Epiprytanis | Sophus C. Goth |
43.40
| Nu | University of California, Berkeley | September 2, 1937 | September 6, 1939 |
| Grand Grammateus | Tex P. Flint |
48.88
| Alpha | Illinois Wesleyan University | September 2, 1937 | September 6, 1939 |
| Grand Crysophylos | Charles R. Walgreen, Jr. |
31.50
| Upsilon Emerging Chapter | University of Michigan | September 2, 1937 | September 6, 1939 |
| Grand Histor | Leland F. Leland |
38.12
| Theta | University of Minnesota | September 2, 1937 | September 6, 1939 |
| Grand Hypophetes | Herbert H. Helble |
38.49
| Kappa | Beloit College | September 2, 1937 | September 6, 1939 |
| Grand Pylortes | Homer N. Booker |
35.94
| Omicron Emerging Chapter | The Ohio State University | September 2, 1937 | September 6, 1939 |
| | Average: | 39.92 | | | | |
|
Conclave 1935 (20)
September 5 - 7, 1935 - Hotel Baker (St. Charles, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Donald A. Fisher |
0
| Omicron Emerging Chapter | The Ohio State University | September 5, 1935 | September 1, 1937 |
| Grand Epiprytanis | John H. Krogmann |
36.11
| Scorpion | Cornell University | September 5, 1935 | September 1, 1937 |
| Grand Grammateus | Tex P. Flint |
46.88
| Alpha | Illinois Wesleyan University | September 5, 1935 | September 1, 1937 |
| Grand Crysophylos | Clarence E. Smith |
41.11
| Beta | Millikin University | September 5, 1935 | September 1, 1937 |
| Grand Histor | Leland F. Leland |
36.12
| Theta | University of Minnesota | September 5, 1935 | September 1, 1937 |
| Grand Hypophetes | Sophus C. Goth |
41.40
| Nu | University of California, Berkeley | September 5, 1935 | September 1, 1937 |
| Grand Pylortes | Herbert H. Helble |
36.50
| Kappa | Beloit College | September 5, 1935 | September 1, 1937 |
| | Average: | 39.69 | | | | |
|
Conclave 1930 (19)
September 3 - 6, 1930 - Palace Hotel (San Francisco, CA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Eugene C. Beach |
32.47
| Iota | Eureka College | September 3, 1930 | September 4, 1935 |
| Grand Epiprytanis | Donald A. Fisher |
0
| Omicron Emerging Chapter | The Ohio State University | September 3, 1930 | September 4, 1935 |
| Grand Grammateus | Tex P. Flint |
41.88
| Alpha | Illinois Wesleyan University | September 3, 1930 | September 4, 1935 |
| Grand Crysophylos | Russell E. Shearer |
29.46
| Alpha | Illinois Wesleyan University | September 3, 1930 | September 4, 1935 |
| Grand Histor | Leland F. Leland |
31.12
| Theta | University of Minnesota | September 3, 1930 | September 4, 1935 |
| Grand Hypophetes | John H. Krogmann |
31.11
| Scorpion | Cornell University | September 3, 1930 | September 4, 1935 |
| Grand Pylortes | Sophus C. Goth |
36.40
| Nu | University of California, Berkeley | September 3, 1930 | September 4, 1935 |
| | Average: | 33.74 | | | | |
|
Conclave 1928 (18)
September 6 - 8, 1928 - Hotel Orlando (Decatur, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Milton M. Olander |
29.61
| Gamma Emerging Chapter | University of Illinois | September 6, 1928 | September 2, 1930 |
| Grand Epiprytanis | Eugene C. Beach |
30.48
| Iota | Eureka College | September 6, 1928 | September 2, 1930 |
| Grand Grammateus | Tex P. Flint |
39.89
| Alpha | Illinois Wesleyan University | September 6, 1928 | September 2, 1930 |
| Grand Crysophylos | Russell E. Shearer |
27.47
| Alpha | Illinois Wesleyan University | September 6, 1928 | September 2, 1930 |
| Grand Histor | Leland F. Leland |
29.13
| Theta | University of Minnesota | September 6, 1928 | September 2, 1930 |
| Grand Hypophetes | Donald A. Fisher |
0
| Omicron Emerging Chapter | The Ohio State University | September 6, 1928 | September 2, 1930 |
| Grand Pylortes | John H. Krogmann |
29.12
| Scorpion | Cornell University | September 6, 1928 | September 2, 1930 |
| | Average: | 30.95 | | | | |
|
Conclave 1926 (17)
September 2 - 4, 1926 - Palmer House (Chicago, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Miles Gray |
29.68
| Iota | Eureka College | September 2, 1926 | September 5, 1928 |
| Grand Epiprytanis | Milton M. Olander |
27.60
| Gamma Emerging Chapter | University of Illinois | September 2, 1926 | September 5, 1928 |
| Grand Grammateus | Tex P. Flint |
37.88
| Alpha | Illinois Wesleyan University | September 2, 1926 | September 5, 1928 |
| Grand Crysophylos | Russell E. Shearer |
25.46
| Alpha | Illinois Wesleyan University | September 2, 1926 | September 5, 1928 |
| Grand Histor | Leland F. Leland |
27.12
| Theta | University of Minnesota | September 2, 1926 | September 5, 1928 |
| Grand Hypophetes | Eugene C. Beach |
28.47
| Iota | Eureka College | September 2, 1926 | September 5, 1928 |
| Grand Pylortes | Donald A. Fisher |
0
| Omicron Emerging Chapter | The Ohio State University | September 2, 1926 | September 5, 1928 |
| | Average: | 29.37 | | | | |
|
Conclave 1924 (16)
October 23 - 25, 1924 - Illinois Hotel (Bloomington, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Philip H. McGrath |
0
| Beta | Millikin University | October 23, 1924 | September 1, 1926 |
| Grand Epiprytanis | Milton M. Olander |
25.74
| Gamma Emerging Chapter | University of Illinois | October 23, 1924 | September 1, 1926 |
| Grand Grammateus | Tex P. Flint |
36.02
| Alpha | Illinois Wesleyan University | October 23, 1924 | September 1, 1926 |
| Grand Crysophylos | Miles Gray |
27.82
| Iota | Eureka College | October 23, 1924 | September 1, 1926 |
| Grand Histor | Leland F. Leland |
25.26
| Theta | University of Minnesota | October 23, 1924 | September 1, 1926 |
| Grand Hypophetes | Eugene C. Beach |
26.61
| Iota | Eureka College | October 23, 1924 | September 1, 1926 |
| Grand Pylortes | Russell E. Shearer |
23.60
| Alpha | Illinois Wesleyan University | October 23, 1924 | September 1, 1926 |
| | Average: | 27.51 | | | | |
|
Conclave 1923 (15)
October 25 - 27, 1923 - Hotel Chase (St. Louis, MO)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Philip H. McGrath |
0
| Beta | Millikin University | October 25, 1923 | October 22, 1924 |
| Grand Epiprytanis | Kenneth J. Beebe |
0
| Gamma Emerging Chapter | University of Illinois | October 25, 1923 | October 22, 1924 |
| Grand Grammateus | Tex P. Flint |
35.02
| Alpha | Illinois Wesleyan University | October 25, 1923 | October 22, 1924 |
| Grand Crysophylos | Miles Gray |
26.82
| Iota | Eureka College | October 25, 1923 | October 22, 1924 |
| Grand Histor | Roger H. Lueck |
26.85
| Mu | Carroll College | October 25, 1923 | October 22, 1924 |
| Grand Hypophetes | Milton M. Olander |
24.74
| Gamma Emerging Chapter | University of Illinois | October 25, 1923 | October 22, 1924 |
| Grand Pylortes | Eugene C. Beach |
25.61
| Iota | Eureka College | October 25, 1923 | October 22, 1924 |
| | Average: | 27.81 | | | | |
|
Conclave 1922 (14)
October 27 - 28, 1922 - Hotel Montrose (Cedar Rapids, IA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | William D. Reeve |
39.12
| Theta | University of Minnesota | October 27, 1922 | October 24, 1923 |
| Grand Epiprytanis | Philip H. McGrath |
0
| Beta | Millikin University | October 27, 1922 | October 24, 1923 |
| Grand Grammateus | Tex P. Flint |
34.03
| Alpha | Illinois Wesleyan University | October 27, 1922 | October 24, 1923 |
| Grand Crysophylos | Milton M. Olander |
23.75
| Gamma Emerging Chapter | University of Illinois | October 27, 1922 | October 24, 1923 |
| Grand Histor | Paul D. Paddock |
0
| Delta | Knox College | October 27, 1922 | October 24, 1923 |
| Grand Hypophetes | Washington D. Shipton |
0
| Zeta | Coe College | October 27, 1922 | October 24, 1923 |
| Grand Pylortes | Roland M. Bethke |
26.32
| Lambda | University of Wisconsin-Madison | October 27, 1922 | October 24, 1923 |
| | Average: | 30.80 | | | | |
|
Conclave 1921 (13)
April 23 - 24, 1921 - Park Hotel (Madison, WI)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | William D. Reeve |
37.61
| Theta | University of Minnesota | April 23, 1921 | October 26, 1922 |
| Grand Epiprytanis | Philip H. McGrath |
0
| Beta | Millikin University | April 23, 1921 | October 26, 1922 |
| Grand Grammateus | Tex P. Flint |
32.51
| Alpha | Illinois Wesleyan University | April 23, 1921 | October 26, 1922 |
| Grand Crysophylos | Donald R. Theophilus |
0
| Epsilon | Iowa State University | April 23, 1921 | October 26, 1922 |
| Grand Histor | Samuel A. Tucker |
0
| Beta | Millikin University | April 23, 1921 | October 26, 1922 |
| Grand Hypophetes | Washington D. Shipton |
0
| Zeta | Coe College | April 23, 1921 | October 26, 1922 |
| Grand Pylortes | Edward A. Biedermann |
0
| Gamma Emerging Chapter | University of Illinois | April 23, 1921 | October 26, 1922 |
| | Average: | 35.06 | | | | |
|
Conclave 1920 (12)
April 23 - 24, 1920 - Hotel Radisson (Minneapolis, MN)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Tex P. Flint |
31.52
| Alpha | Illinois Wesleyan University | April 23, 1920 | April 22, 1921 |
| Grand Epiprytanis | William D. Reeve |
36.61
| Theta | University of Minnesota | April 23, 1920 | April 22, 1921 |
| Grand Grammateus | Lloyd V. Ballard |
32.67
| Kappa | Beloit College | April 23, 1920 | April 22, 1921 |
| Grand Crysophylos | PJ Hazelwood |
28.59
| Gamma Emerging Chapter | University of Illinois | April 23, 1920 | April 22, 1921 |
| Grand Histor | Henry A. Burd |
30.78
| Alpha | Illinois Wesleyan University | April 23, 1920 | April 22, 1921 |
| Grand Hypophetes | Washington D. Shipton |
0
| Zeta | Coe College | April 23, 1920 | April 22, 1921 |
| Grand Pylortes | Henry C. Hawes |
0
| Iota | Eureka College | April 23, 1920 | April 22, 1921 |
| | Average: | 32.03 | | | | |
|
Conclave 1919 (11)
April 25 - 26, 1919 - Elk Clubrooms (Beloit, WI)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Tex P. Flint |
30.52
| Alpha | Illinois Wesleyan University | April 25, 1919 | April 22, 1920 |
| Grand Epiprytanis | William D. Reeve |
35.62
| Theta | University of Minnesota | April 25, 1919 | April 22, 1920 |
| Grand Grammateus | Lloyd V. Ballard |
31.67
| Kappa | Beloit College | April 25, 1919 | April 22, 1920 |
| Grand Crysophylos | PJ Hazelwood |
27.59
| Gamma Emerging Chapter | University of Illinois | April 25, 1919 | April 22, 1920 |
| Grand Histor | Henry A. Burd |
29.78
| Alpha | Illinois Wesleyan University | April 25, 1919 | April 22, 1920 |
| Grand Hypophetes | Noble R. Feasley |
0
| Delta | Knox College | April 25, 1919 | April 22, 1920 |
| Grand Pylortes | Henry C. Hawes |
0
| Iota | Eureka College | April 25, 1919 | April 22, 1920 |
| | Average: | 31.04 | | | | |
|
Conclave 1918 (10)
April 16 - 17, 1918 - Hotel LaSalle (Chicago, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Tex P. Flint |
29.49
| Alpha | Illinois Wesleyan University | April 16, 1918 | April 24, 1919 |
| Grand Epiprytanis | Clarence C. Crumbaker |
0
| Beta | Millikin University | April 16, 1918 | April 24, 1919 |
| Grand Grammateus | Lloyd V. Ballard |
30.65
| Kappa | Beloit College | April 16, 1918 | April 24, 1919 |
| Grand Crysophylos | PJ Hazelwood |
26.57
| Gamma Emerging Chapter | University of Illinois | April 16, 1918 | April 24, 1919 |
| Grand Histor | Henry A. Burd |
28.76
| Alpha | Illinois Wesleyan University | April 16, 1918 | April 24, 1919 |
| Grand Hypophetes | Noble R. Feasley |
0
| Delta | Knox College | April 16, 1918 | April 24, 1919 |
| Grand Pylortes | Elmer L. Kaser |
27.73
| Epsilon | Iowa State University | April 16, 1918 | April 24, 1919 |
| | Average: | 28.64 | | | | |
|
Conclave 1917 (9)
April 27 - 28, 1917 - Sheldon-Munn Hotel (Ames, IA)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Oscar G. Hoose |
0
| Alpha | Illinois Wesleyan University | April 27, 1917 | April 15, 1918 |
| Grand Epiprytanis | Tex P. Flint |
28.53
| Alpha | Illinois Wesleyan University | April 27, 1917 | April 15, 1918 |
| Grand Grammateus | Clarence C. Crumbaker |
0
| Beta | Millikin University | April 27, 1917 | April 15, 1918 |
| Grand Crysophylos | PJ Hazelwood |
25.60
| Gamma Emerging Chapter | University of Illinois | April 27, 1917 | April 15, 1918 |
| Grand Histor | John A. Gehlmann |
25.66
| Delta | Knox College | April 27, 1917 | April 15, 1918 |
| Grand Hypophetes | William B. Holmes |
0
| Beta | Millikin University | April 27, 1917 | April 15, 1918 |
| Grand Pylortes | Elmer L. Kaser |
26.76
| Epsilon | Iowa State University | April 27, 1917 | April 15, 1918 |
| | Average: | 26.64 | | | | |
|
Conclave 1916 (8)
April 28 - 29, 1916 - Illinois Hotel (Bloomington, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Lyle F. Straight |
0
| Alpha | Illinois Wesleyan University | April 28, 1916 | April 26, 1917 |
| Grand Epiprytanis | PJ Hazelwood |
24.60
| Gamma Emerging Chapter | University of Illinois | April 28, 1916 | April 26, 1917 |
| Grand Grammateus | Clarence C. Crumbaker |
0
| Beta | Millikin University | April 28, 1916 | April 26, 1917 |
| Grand Crysophylos | Oscar G. Hoose |
0
| Alpha | Illinois Wesleyan University | April 28, 1916 | April 26, 1917 |
| Grand Histor | John A. Gehlmann |
24.66
| Delta | Knox College | April 28, 1916 | April 26, 1917 |
| Grand Hypophetes | J. B. Wand |
28.49
| Beta | Millikin University | April 28, 1916 | April 26, 1917 |
| Grand Pylortes | Oscar D. Davidson |
0
| Epsilon | Iowa State University | April 28, 1916 | April 26, 1917 |
| | Average: | 25.92 | | | | |
|
Conclave 1915 (7)
April 16 - 17, 1915 - Custer Hotel (Galesburg, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Lyle F. Straight |
0
| Alpha | Illinois Wesleyan University | April 16, 1915 | April 27, 1916 |
| Grand Epiprytanis | PJ Hazelwood |
23.57
| Gamma Emerging Chapter | University of Illinois | April 16, 1915 | April 27, 1916 |
| Grand Grammateus | Clarence C. Crumbaker |
0
| Beta | Millikin University | April 16, 1915 | April 27, 1916 |
| Grand Crysophylos | Oscar G. Hoose |
0
| Alpha | Illinois Wesleyan University | April 16, 1915 | April 27, 1916 |
| Grand Histor | Paul D. Paddock |
0
| Delta | Knox College | April 16, 1915 | April 27, 1916 |
| Grand Hypophetes | J. B. Wand |
27.45
| Beta | Millikin University | April 16, 1915 | April 27, 1916 |
| Grand Pylortes | Roland N. Miller |
0
| Gamma Emerging Chapter | University of Illinois | April 16, 1915 | April 27, 1916 |
| | Average: | 25.51 | | | | |
|
Conclave 1914 (6)
April 17 - 18, 1914 - Gamma Chapter House (Champaign, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | L. W. Tuesburg |
0
| Alpha | Illinois Wesleyan University | April 17, 1914 | April 15, 1915 |
| Grand Epiprytanis | Philip H. McGrath |
0
| Beta | Millikin University | April 17, 1914 | April 15, 1915 |
| Grand Grammateus | Lyle F. Straight |
0
| Alpha | Illinois Wesleyan University | April 17, 1914 | April 15, 1915 |
| Grand Crysophylos | Ray R. Cheney |
0
| Alpha | Illinois Wesleyan University | April 17, 1914 | April 15, 1915 |
| Grand Histor | J. B. Wand |
26.46
| Beta | Millikin University | April 17, 1914 | April 15, 1915 |
| Grand Hypophetes | Wallace G. McCauley |
29.74
| Alpha | Illinois Wesleyan University | April 17, 1914 | April 15, 1915 |
| Grand Pylortes | Arthur F. Connard |
0
| Gamma Emerging Chapter | University of Illinois | April 17, 1914 | April 15, 1915 |
| | Average: | 28.1 | | | | |
|
Conclave 1913 (5)
February 14 - 15, 1913 - Beta Chapter House (Decatur, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | L. W. Tuesburg |
0
| Alpha | Illinois Wesleyan University | February 14, 1913 | April 16, 1914 |
| Grand Epiprytanis | Philip H. McGrath |
0
| Beta | Millikin University | February 14, 1913 | April 16, 1914 |
| Grand Grammateus | Lyle F. Straight |
0
| Alpha | Illinois Wesleyan University | February 14, 1913 | April 16, 1914 |
| Grand Crysophylos | Ray R. Cheney |
0
| Alpha | Illinois Wesleyan University | February 14, 1913 | April 16, 1914 |
| Grand Histor | J. B. Wand |
25.29
| Beta | Millikin University | February 14, 1913 | April 16, 1914 |
| Grand Hypophetes | Everett W. Pinkstaff |
0
| Beta | Millikin University | February 14, 1913 | April 16, 1914 |
| Grand Pylortes | Arthur F. Connard |
0
| Gamma Emerging Chapter | University of Illinois | February 14, 1913 | April 16, 1914 |
| | Average: | 25.29 | | | | |
|
Conclave 1912 (4)
February 9 - 10, 1912 - Alpha Chapter House (Bloomington, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | William L. Wilson |
0
| Alpha | Illinois Wesleyan University | February 9, 1912 | February 13, 1913 |
| Grand Epiprytanis | Maurice S. Sly |
22.18
| Beta | Millikin University | February 9, 1912 | February 13, 1913 |
| Grand Grammateus | Lyle F. Straight |
0
| Alpha | Illinois Wesleyan University | February 9, 1912 | February 13, 1913 |
| Grand Crysophylos | Lester H. Martin |
33.45
| Alpha | Illinois Wesleyan University | February 9, 1912 | February 13, 1913 |
| Grand Histor | L. W. Tuesburg |
0
| Alpha | Illinois Wesleyan University | February 9, 1912 | February 13, 1913 |
| Grand Hypophetes | Ray R. Cheney |
0
| Alpha | Illinois Wesleyan University | February 9, 1912 | February 13, 1913 |
| Grand Pylortes | J. B. Wand |
24.27
| Beta | Millikin University | February 9, 1912 | February 13, 1913 |
| | Average: | 26.63 | | | | |
|
Conclave 1911 (3)
February 10 - 11, 1911 - Beta Chapter House (Decatur, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | William L. Wilson |
0
| Alpha | Illinois Wesleyan University | February 10, 1911 | February 8, 1912 |
| Grand Epiprytanis | Everett L. Dickey |
0
| Beta | Millikin University | February 10, 1911 | February 8, 1912 |
| Grand Grammateus | Joseph L. Settles |
39.27
| Alpha | Illinois Wesleyan University | February 10, 1911 | February 8, 1912 |
| Grand Crysophylos | Lester H. Martin |
32.45
| Alpha | Illinois Wesleyan University | February 10, 1911 | February 8, 1912 |
| Grand Histor | L. W. Tuesburg |
0
| Alpha | Illinois Wesleyan University | February 10, 1911 | February 8, 1912 |
| Grand Hypophetes | Maurice S. Sly |
21.18
| Beta | Millikin University | February 10, 1911 | February 8, 1912 |
| Grand Pylortes | Ray R. Cheney |
0
| Alpha | Illinois Wesleyan University | February 10, 1911 | February 8, 1912 |
| | Average: | 30.97 | | | | |
|
Conclave 1910 (2)
February 11 - 12, 1910 - Alpha Chapter House (Bloomington, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Lester H. Martin |
31.46
| Alpha | Illinois Wesleyan University | February 11, 1910 | February 9, 1911 |
| Grand Epiprytanis | William L. Wilson |
0
| Alpha | Illinois Wesleyan University | February 11, 1910 | February 9, 1911 |
| Grand Grammateus | Clyde M. Leach |
0
| Alpha | Illinois Wesleyan University | February 11, 1910 | February 9, 1911 |
| Grand Crysophylos | Charles H. Wright |
28.32
| Alpha | Illinois Wesleyan University | February 11, 1910 | February 9, 1911 |
| Grand Histor | L. W. Tuesburg |
0
| Alpha | Illinois Wesleyan University | February 11, 1910 | February 9, 1911 |
| Grand Hypophetes | Joseph L. Settles |
38.28
| Alpha | Illinois Wesleyan University | February 11, 1910 | February 9, 1911 |
| Grand Pylortes | Robert A. Miller |
0
| Beta | Millikin University | February 11, 1910 | February 9, 1911 |
| | Average: | 32.69 | | | | |
|
Conclave 1909 (1)
February 17, 1909 - Alpha Chapter House (Bloomington, IL)
| Office | Name | Age at Election | Chapter | School | Begin Date | End Date |
| Grand Prytanis | Lester H. Martin |
30.47
| Alpha | Illinois Wesleyan University | February 17, 1909 | February 10, 1910 |
| Grand Epiprytanis | William L. Wilson |
0
| Alpha | Illinois Wesleyan University | February 17, 1909 | February 10, 1910 |
| Grand Grammateus | Clyde Leighty |
0
| Alpha | Illinois Wesleyan University | February 17, 1909 | February 10, 1910 |
| Grand Crysophylos | J. J. Love |
0
| Alpha | Illinois Wesleyan University | February 17, 1909 | February 10, 1910 |
| Grand Histor | L. W. Tuesburg |
0
| Alpha | Illinois Wesleyan University | February 17, 1909 | February 10, 1910 |
| Grand Hypophetes | Arthur A. Heinlein |
27.39
| Alpha | Illinois Wesleyan University | February 17, 1909 | February 10, 1910 |
| Grand Pylortes | Clyde H. Myers |
-73.87
| Alpha | Illinois Wesleyan University | February 17, 1909 | February 10, 1910 |
| | Average: | -5.34 | | | | |
|