| 2022 - |
Dr. Tiny van Merode, The Netherlands |
| 2019 - 2022 |
Dr. Davorina Petek, Slovenia |
| 2016 - 2019 |
Dr. Mehmet Ungan, Turkey |
| 2013 - 2016 |
Dr. Jean Karl Soler, Malta |
| 2012 - 2013 |
Dr. Mehmet Ungan, Turkey |
| 2010 - 2012 |
Dr. Eva Hummers-Pradier, Germany |
| 2004 - 2010 |
Dr. Paul van Royen, Belgium |
| 1998 - 2004 |
Dr. Jan-Joost E. Rethans, The Netherlands |
| 1995 - 1998 |
Dr. Paul Wallace, UK |
| 1991 - 1995 |
Dr. Juan J. Gervas, Spain |
| 1989 - 1991 |
Dr. Michael Kohle, Germany |
| 1984 - 1989 |
Dr. Dag Bruusgaard, Norway |
| 1982 - 1984 |
Dr. Donald L. Crombie, UK |
| 1974 - 1982 |
Dr. Ekke V. Kusenberg, UK |
