| Chair | Vice-Chair | Secretary |
| Maarten A.T.M. BROEKMANS | Emin CIFTCI | Jan ELSEN |
| Chair | Vice-Chair | Secretary |
| Andy Hsi-Tien SHEN | Wolfgang HOFMEISTER | Jim SHIGLEY |
| Chair | Vice-Chair | Secretary |
| Mike RUMSEY | Stuart MILLS | Kimberly TAIT |
| Chair | Vice-Chair | Secretary |
| Ferdinando BOSI | Vice-Chair-changes in existing nomenclature: Frédéric HATERT Vice-Chair-general classification matters: |
Stuart MILLS |
| Chair | Vice-Chair | Secretary |
| Malte JUNGE | Jakub CIĄŻELA | Hassan HELMY |
| Chair | Vice-Chair | Secretary |
| Paola COMODI | Jun TSUCHIYA | Sujoy GHOSH |