| Person | Location | Model or other Role |
| Julia Hargreaves | BlueSkiesResearch.org.uk, UK | Organiser, MIP analysis |
| Aradhna Tripati | UCLA, USA | data model comparisons |
| Masa Yoshimori | Hokkaido Uni,, Japan | MIP analysis |
| Bette Otto-Bliesner | NCAR, USA | CCSM |
| Pedro DiNezio | IPRC, Hawaii, USA | CESM |
| Rodrigo Caballero | MISU, Sweden | CAM3 |
| Gerrit Lohmann | AWI, Germany | COSMOS |
| Steven Phipps | University of Tasmania, Australia | CSIRO-Mk3L |
| Michael Erb | University of Texas, USA | GFDL CM2.1 |
| Will Roberts | Bristol Uni, UK | HadCM3 |
| Ruža Ivanović | Leeds Uni, UK | FAMOUS/HadCM3 |
| Lauren Gregoire | Leeds Uni, UK | FAMOUS/HadCM3 |
| Didier Roche | LSCE, France | iLOVECLIM |
| Lev Tarasov | Memorial University of Newfoundland, Canada | LOVECLIM with GSM ice sheet, CESM |
| Masa Kageyama | LSCE, France | IPSL |
| Wonsun Park | GEOMAR, Germany | KCM |
| Ayako Abe-Ouchi | AORI, University of Tokyo, Japan | MIROC |
| Andreas Schmittner | COAS, Oregon State Uni, USA | OSUVic |
| Katrin Meissner | University of New South Wales, Australia | Isotope enable UVIC /Observer |
| Karl Taylor | PCMDI, USA | wants to stay informed |
| Gabi Hegerl | Edinburgh Uni, UK | wants to stay informed |
| Mark Webb | Met Office, UK | wants to stay informed |
| Steve Sherwood | University of New South Wales, Australia | wants to stay informed |
| James Annan | BlueSkiesResearch.org.uk, UK | wants to stay informed |
| Allegra N. LeGrande | NASA GISS, USA | |