ISSS-IUSS Presidents (1924-2020)
- USA, J.G. Lipman, 1924-1927
- USSR, K. Gedroiz, 1927-1930
- UK, J. Russell, 1930-1935
- Netherlands, C.H. Edelman, 1950
- Belgium, R. Tavernier, 1950-1954
- France, A. Oudin, 1954-1956
- USA, R. Bradfield, 1956-1960
- Romania, N.C. Cernescu,1960-1964
- Australia, E.G. Hallsworth,1964-1968
- USSR, V.A. Kovda,1968-1974
- Canada, C.F. Bentley, 1974-1978
- India, J.S. Kanwar, 1978-1982
- Germany, K.H. Hartge, 1982-1986
- Japan, A. Tanaka,1986-1990
- Mexico, A.A. Santelises,1990-1994
- France, A. Ruellan, 1994-1998
- Thailand, S. Theerawong, 1998-2002
- USA, D.L. Sparks, 2002-2006
- Australia, R.S. Swift, 2006-2010
- Korea, J.E. Yang, 2010-2014
- Germany, R. Horn, 2014-2016
- USA, R. Lal, 2017-2018
- Japan, T. Kosaki, 2019-2020
- Mexico, L.B.R. Sánchez, 2021-2022
IUSS Presidents and Executive Committees 2021-2022
IUSS Presidents Committee
President (2021-2022): Laura Bertha Reyes Sánchez / Mexico Contact
President Elect (2021-2022): Edoardo A.C. Costantini / Italy Contact
Past President (2021-2022): Takashi Kosaki / Japan Contact
Vice President Congress (2022-2026): Jiabao Zhang / China Contact
Treasurer: Andreas Baumgarten / Austria Contact
IUSS Executive Committee
President (2021-2022): Laura Bertha Reyes Sánchez / Mexico Contact
President Elect (2021-2022): Edoardo A.C. Costantini / Italy Contact
Past President (2021-2022): Takashi Kosaki / Japan Contact
Vice President Congress (2018-2022): Bruce Lascelles / United Kingdom Contact
Treasurer: Andreas Baumgarten / Austria Contact
Committee on prizes and awards: Tom Sauer / USA Contact
Committee on budget and finance: John Kim (Korea) Contact
Committee on statutes and structure: Alfred Hartemink / USA Contact
Committee on Presidential elections: Rainer Horn / Germany Contact
Chair of Division 1: Erika Michéli / Hungary Contact
Chair of Division 2: Ryusuke Hatano / Japan Contact
Chair of Division 3: Bal Ram Singh / Norway Contact
Chair of Division 4: Damien J. Field / Australia Contact
IUSS Presidents and Executive Committees 2019-2020
IUSS Presidents Committee
President (2019-2020): Takashi Kosaki / Japan Contact
President Elect (2019-2020): Laura Bertha Reyes Sánchez / Mexico Contact
Past President (2019-2020): Rattan Lal / USA Contact
Vice President Congress (2018-2022): Bruce Lascelles / United Kingdom Contact
Treasurer: Andreas Baumgarten / Austria Contact
IUSS Executive Committee
President (2019-2020): Takashi Kosaki / Japan Contact
President Elect (2019-2020): Laura Bertha Reyes Sánchez / Mexico Contact
Past President (2019-2020): Rattan Lal / USA Contact
Vice President Congress (2018-2022): Bruce Lascelles / United Kingdom Contact
Secretary: Sigbert Huber / Austria Contact
Treasurer: Andreas Baumgarten / Austria Contact
Committee on prizes and awards: Tom Sauer / USA Contact
Committee on budget and finance: John Kim (Korea) Contact
Committee on statutes and structure: Alfred Hartemink / USA Contact
Committee on Presidential elections: Rainer Horn / Germany Contact
Chair of Division 1: Erika Michéli / Hungary Contact
Chair of Division 2: Ryusuke Hatano / Japan Contact
Chair of Division 3: Bal Ram Singh / Norway Contact
Chair of Division 4: Damien J. Field / Australia Contact
IUSS Presidents and executive Committees 2017 – 2018
IUSS Presidents Committee
President: Rattan Lal / USA Contact
President Elect: Takashi Kosaki / Japan Contact
Past president: Rainer Horn / Germany Contact
Vice President Congress: Flavio Camargo / Brazil Contact
Treasurer Andreas Baumgarten / Austria Contact
IUSS Executive Committee
President: Rattan Lal / USA Contact
President Elect: Takashi Kosaki / Japan Contact
Past president: Rainer Horn / Germany Contact
Vice President Congress: Flavio Camargo / Brazil Contact
Secretary: Sigbert Huber / Austria Contact
Treasurer Andreas Baumgarten / Austria Contact
Committee on awards and prizes: Mary Beth Kirkham / USA Contact
Committee on budget and finances: Stephen Nortcliff / UK Contact
Committee on statutes and byelaws: Don Sparks / USA Contact
Committee on Presidential elections: Roger Swift / Australia Contact
Chair of Division 1: Erika Michéli / Hungary Contact
Chair of Division 2: Kazuyuki Inubushi / Japan Contact
Chair of Division 3: Bal Ram Singh / Norway Contact
Chair of Division 4: Christian Feller / France Contact
IUSS Presidents and executive Committees 2015 – 2016
IUSS Presidents Committee
President: Rainer Horn / Germany Contact
President Elect: Rattan Lal / USA Contact
Past President: Jae Yang / Korea Contact
Vice President Congress: Flavio Camargo / Brazil Contact
Treasurer Andreas Baumgarten / Austria Contact
IUSS Executive Committee
President Rainer Horn / Germany Contact
President Elect Rattan Lal / USA Contact
Past president: Jae Yang / Korea Contact
Vice President Congress Flavio Camargo / Brazil Contact
Secretary: Sigbert Huber / Austria Contact
Treasurer: Andreas Baumgarten / Austria Contact
Committee on awards and prizes: Mary Beth Kirkham / USA Contact
Committee on budget and finances: Stephen Nortcliff / UK Contact
Committee on statutes and byelaws: Don Sparks / USA Contact
Committee on Presidential elections: Roger Swift / Australia Contact
Chair of Division 1: Erika Michéli / Hungary Contact
Chair of Division 2: Kazuyuki Inubushi / Japan Contact
Chair of Division 3: Takashi Kosaki / Japan Contact
Chair of Division 4: Christian Feller / France Contact
ISSS-IUSS Secretaries General and Deputies (1924-2014)
Secretary General |
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| D.J. Hissink | Netherlands | 1924-1950 |
| F.A. van Baren | Netherlands | 1950-1974 |
| R. Dudal | Belgium | 1974-1978 |
| W.G. Sombroek | Netherlands | 1978-1990 |
| W.E.H. Blum | Austria | 1990-2002 |
| S. Nortcliff | UK | 2002-2010 |
| A.E. Hartemink | Netherlands | 2010-2014 |
Deputy Secretary General |
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| P. Buringh | Netherlands | 1956-1974 |
| I. Szabolcs | Hungary | 1974-1990 |
| J.H.V. van Baren | Netherlands | 1990-2002 |
| A.E. Hartemink | Netherlands | 2002-2010 |
| A.B. McBratney | Australia | 2010-2014 |