Australia
Tara Magdalinski (2005 - 2009)
Ian Jobling (1989 - 1993) 

Austria
Heribert Aigner (1993 - 2001, 2005 - 2009)
Rudolf Müllner (2017 - present)
Jan Tolleneer (1997 - 2001)

Belgium
Roland Renson (Vice President 1993 - 1997; President 1989 - 1993)

Bosnia Herzegovina
Lubisa Zecevich (1993 - 1997)

Bulgaria
Natalia Petrova (1989 - 1993)

Brazil
C.-L. Soares (2001 - 2005)

Canada
Rober Barney (1993 - 1997)
Nancy Bouchier (2009 - 2013)
Russell Field (2017 - present)
Michael Salter (1989 - 2001; Vice President 1993 - 2001)
Patricia Vertinsky (1997 - present; Vice President 1997 - 2013)

China
Sun Daguang (2009 - 2013)
Yuan Daren (2001 - 2009)
Qilu Liu (1993 - 1997)
Yue Sun (2009 - 2013)
Zhi Wang (1997 - 2001)
Bi Shiming (1989 - 1993) 

Croatia
Zrinko Custonja (2009 - 2015)

Denmark
Gertrud Pfister (1989 - present; Vice President 2001 - 2005; President 1993 - 2001)
Else Tranbaek (2001 - 2009)

Finland
Leena Laine (1989 - 2017)
Aino Sarje (2009 - 2013)

France
Gilbert Andrieu (1989 - 1997)
Evelyne Combeau-Mari (2005 - 2009)
Jean-Michel Delaplace (1997 - 2005)
André Gounout (2001 - 2005)
Jean Saint-Martin (2009 - 2013)
Pierre-Olaf Schut (2017 - present)
Thierry Terret (1997 - 2017; Vice President 1997 - 2001, 2009 - 2013; President 2001 - 2009)

Germany
Sandra Heck (2009 - 2013; General Secretary 2013 - present)
Annette Hofmann (2001 - present; Vice President 2005 - 2009; President 2009 - 2017)
Michael Krüger (2013 - present)
Manfred Lämmer (1989 - 1997, 2005 - 2009; Vice President 1989 - 1993)
Hans Langenfeld (1989 - 1997)
Evelyn Mertin (2009 - 2013)
Günther Wonneberger (Vice President 1989 - 1993)

Great Britain
Richard Cox (1997 - 2009; Vice President 2001 - 2009)
Martin Johnes (2005 - 2009)
Malcolm MacLean (2009 - present)
Jim Riordan (1989 - 1997, 2005 - 2009)
Wray Vamplew (1997 - 2001)

Hungary
Katalin Szikora (1997 - 2009)
László Kutassi (1989 - 1993) 

Israel
Felix Lebed (2005 - 2009)

Italy
Gigliola Gori (1993 - 2017; Vice President 2009 - 2017)
Rosella Isidori Frasca (1989) 

Japan
Hiroshi Arai (2009 - 2013)
Keiko Ikeda (2005 - present)
Mikio Maeda (1993 - 1997)
Hideaki Okubo (2005 - 2009)
Tokuro Yamamoto (1997 - 2005)
Juriro Narita (1989 - 1993) 

Norway
Matti Goksøyr (1997 - 2009)
Gerd von der Lippe (2009 - 2013)

Poland
Bernard Woltmann (1989 - 2009)

Portugal
Manuela Hasse (2001 - 2005)

Russia
Oleg Milshtein (1989 - 1997)

Slovenia
Tomaž Pavlin (2017 - present)

South Africa
Francois Cleophas (2017 - present)
Floris von der Merwe (1993 - 2005)
Dean Allen (2009 - 2013)

South Korea
Kim Joo Wah (2005 - 2009)

Spain
Teresa Gonzáles-Aja (1989 - present)

Sweden
Jan Lindroth (1993 - 2001; Vice President 1993 - 1997)
Susanna Hedenborg (2017 - present)

Switzerland
Max Triet (1989 - 1997)

Taiwan
Mei-Chun Lin (2013 - present)

USA
Heather Dichter (2009 - present)
Jerry Gems (2005 - present; Vice President, 2013 - 2017)
Allen Gutmann (1997 - 2013)
Roberta Park (Vice President 1989 - 1993)
Maureen Smith (2005 - 2017; Vice President, 2013 - 2017)

Yugoslavia 
Ljubisa Zecervic (1989)

 
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