| Jon Robson (co-Chair) | University of Reading | UK |
| Steve Yeager (co-Chair) | NCAR | USA |
| Panos Athanasiadis | CMCC | Italy |
| Ingo Bethke | University of Bergen | Norway |
| C. Gnanaseelan | IITM | India |
| Tatiana Ilyina | MPI-M | Germany |
| Yukiko Imada | MRI/JMA | Japan |
| Takahito Kataoka | JAMSTEC | Japan |
| Jerry Meehl | NCAR | USA |
| Bill Merryfield | ECCC | Canada |
| Juliette Mignot | IPSL/LOCEAN | France |
| Wolfgang Müller | MPI-M | Germany |
| Pablo Ortega | BSC | Spain |
| Doug Smith | Met Office | UK |
| Liping Zhang | NOAA | USA |
