| 1995 – 1997 | Dr. Claude De Lathouwer (Belgium) |
| 1997 – 1999 | Prof. Paul Jarrett (United Kingdom) |
| 1999 – 2001 | Dr. Tom Ogg (United Kingdom) |
| 2001 – 2003 | Dr. Lindsay Roberts (Australia) |
| 2003 – 2005 | Dr. Dick De Jong (The Netherlands) |
| 2005 – 2007 | Dr. Ugo Baccaglini (Italy) |
| 2007 – 2009 | Dr. Claus Toftgaard (Denmark) |
| 2009 – 2011 | Dr. Paulo Lemos (Portugal) |
| 2011 – 2013 | Carlo Castoro (Italy) |
| 2013 – 2015 | Dr Ian Jackson (United Kingdom) |
| 2015 – 2017 | Gamal-Eldin Mohamed (Hungary) |
| 2017 – 2019 | Professor Beverly Khnie Philip (USA) |
| 2019 – 2022 | Professor Douglas McWhinnie (United Kingdom) |
| 2022 – 2024 | Carlos Magalhães |
