| President | K. Kanda (Japan) | 1996 - 1999 |
| P. Chirco (Italy) | 1999 - 2002 | |
| J. Lindsay / M. Arif (USA) | 2002 - 2006 | |
| F. de Beer (South Africa) | 2006 - 2010 | |
| E. Lehmann (Switzerland) | 2010 - 2014 | |
| U. Garbe (Australia) | 2014 - 2018 |
|
| A. Craft (USA) | 2018 - 2024 | |
| M. Schulz (Germany) | since 2024 | |
| Deputy to President | S. Fujine (Japan) | 1996 - 1999 |
| R. Rosa (Italy) | 1999 - 2002 | |
| R. Downing (USA) | 2002 - 2006 | |
| C. Franklyn (South Africa) | 2006 - 2010 | |
| A. Kaestner (Switzerland) | 2010 - 2014 | |
| J. Bevitt (Australia) | 2015 - 2018 |
|
| H. Bilheux (USA) | 2018 - 2024 | |
| Vice-President | J. Lindsay (USA) | 1996 - 2002 |
| F. de Beer (South Africa) | 2002 - 2006 | |
| E. Lehmann (Switzerland) | 2006 - 2010 | |
| R. Tsukimura (USA) | 2010 - 2012 | |
| U. Garbe (Australia) | 2012 - 2014 | |
| M. Strobl (Sweden) | since 2014 | |
| Secretary | J. Rant (Slovenia) | 1996 - 1999 |
| S. Fujine (Japan) | 1999 - 2002 | |
| T. Bücherl (Germany) | 2002 - 2024 | |
| T. Neuwirth (Germany) | since 2024 |
