Past officers
Past President
| Prof. Kai KAARNIRANTA | 2020 | Life Member |
| Prof. Rafael BARRAQUER | 2019 | Life Member |
| Prof. Alain BRON | 2018 | Life Member |
| Prof. Andrew DICK | 2017 | Life Member |
| Prof. Aki KAWASAKI | 2016 | Life Member |
| Prof. Bart LEROY | 2015 | Life Member |
| Prof. Constantin POURNARAS | 2014 |
Life Member |
| Prof. Philippe KESTELYN | 2013 | Life Member |
| Prof. Leopold SCHMETTERER | 2012 | Life Member |
| Prof. Lene MARTIN | 2011 | Life Member |
| Prof. Graham HOLDER | 2010 | Life Member |
| Prof. Charles RIVA | 2009 | Honorary Member |
| Prof. Harminder DUA | 2008 | Life Member |
| Prof. Uwe PLEYER | 2007 | Life Member |
| Prof. Tero KIVELÄ | 2006 | Life member |
| Prof. Nicholas GALLOWAY | 2005 | Honorary Member |
| Prof. Per SODERBERG | 2004 | Life Member |
| Prof. Anthony BRON | 2003 | Honorary Member |
| Prof. John FORRESTER | 2002 | Life member |
| Prof. Bertil DAMATO | 2001 | Life Member |
| Prof. Gisele SOUBRANE | 1999 | Life Member |
Past Secretary General
| Prof. Thomas FUCHSLUGER | 2019 | Life Member |
| Prof. Bahram BODAGHI | 2012 | Life Member |
| Prof. Jost JONAS | 2007 | Life Member |
Past Treasurer
| Prof. Steffen HEEGAARD |
2019 | Life Member |
| Prof. Jean-Jacques GICQUEL |
2014 | Life Member |
| Prof. Pinar AYDIN | 2009 | Life Member |
| Prof. Alfred WEGENER | 2005 | Life Member |
Past Officer
| Prof. Jean Jacques DE LAEY | 2005 | Honarary Member |
| Prof. Giovanni MARAINI | 2004 | Honorary Member |
| Prof. Gijs F.J.M. VRENSEN | 2004 | Honorary Member |
| Prof. Gabriel COSCAS | 2003 | Honorary Member |
| Prof. Luc MISSOTTEN | 2002 | Honorary Member |
| Prof. Manfred SPITZNAS | 2002 | Honorary Member |