| 1.1.2015 - 31.12.2018 | 1.1.2019 - 31.12.2022 | ||
| PRESIDENT | PRESIDENT | ||
| Kemal (Kemo) HANJALIC | Bosnia Herzegovina | Terrence W. SIMON | United States of America |
| VICE PRESIDENTS | VICE PRESIDENTS | ||
| Jacques PADET | France | Yildiz BAYAZITOGLU | United States of America |
| Terrence W. SIMON | United States of America | Peter STEPHAN | Germany |
| SECRETARY GENERAL | SECRETARY GENERAL | ||
| Faruk ARINÇ | Turkey | Ilker TARI | Turkey |
| EXECUTIVE COMMITTEE CHAIRMAN | EXECUTIVE COMMITTEE CHAIRMAN | ||
| Renato M. COTTA | Brazil | Hideo YOSHIDA | Japan |
| EXECUTIVE COMMITTEE VICE CHAIRMAN | EXECUTIVE COMMITTEE VICE CHAIRMAN | ||
| Hideo YOSHIDA | Japan | Renato M. COTTA | Brazil |
| ELECTED EXECUTIVE COMMITTEE MEMBERS | ELECTED EXECUTIVE COMMITTEE MEMBERS | ||
| Cristina H. AMON | Canada | Pedro Jorge Martins COELHO | Portugal |
| Yildiz BAYAZITOGLU | United States of America | Renato M. COTTA | Brazil |
| Pedro Jorge Martins COELHO | Portugal | Paolo di MARCO | Italy |
| Renato M. COTTA | Brazil | Leonid DOMBROVSKY | Russia |
| Peter J. HEGGS | United Kingdom | Ulrich GROSS | Germany |
| Yogesh JALURIA | United States of America | Yogesh JALURIA | United States of America |
| Sadik KAKAÇ | Turkey | Denis LEMONNIER | France |
| Alexander I. LEONTIEV | Russia | Wojciech LIPINSKI | Australia |
| Denis LEMONNIER | France | Pinar MENGÜÇ | Turkey |
| Leonid DOMBROVSKY | Russia | Abdulmajeed MOHAMAD | Canada |
| Peter STEPHAN | Germany | Jacques PADET | France |
| Paolo di MARCO | Italy | John THOME | Switzerland |
| John THOME | Switzerland | Brent WEBB | United States of America |
| Hideo YOSHIDA | Japan | Hideo YOSHIDA | Japan |
| Xing ZHANG | China | Xing ZHANG | China |
| FINANCIAL AUDITORS | FINANCIAL AUDITORS | ||
| Yildiz BAYAZITOGLU | United States of America | Yildiz BAYAZITOGLU | United States of America |
| Jean-Francois SACADURA | France | Jean-Francois SACADURA | France |
| Peter STEPHAN | Germany | Peter STEPHAN | Germany |
| Past Presidents who are ex-officio voting members of the Executive Committee | Past Presidents who are ex-officio voting members of the Executive Committee | ||
| Maurizio CUMO | Italy | Maurizio CUMO | Italy |
| Richard J. GOLDSTEIN | United States of America | Richard J. GOLDSTEIN | United States of America |
| Geoff F. HEWITT | United Kingdom | Geoff F. HEWITT | United Kingdom |
| Graham de VAHL DAVIS | Australia | Graham de VAHL DAVIS | Australia |
| Kemal (Kemo) HANJALIC | Bosnia Herzegovina | ||