- I. Bena (CEA, France)
- D. Benedetti (Albert Einstein Institute, Germany)
- V. Bonzom (Perimeter Institute, Canada)
- G. Bossard (Ecole Polytechnique, France)
- J. Bouttier (CEA, France)
- B. Dittrich (Perimeter Institute, Canada)
- B. Eynard (CEA, France)
- F. Ferrari (Université Libre de Bruxelles, Belgium)
- J-F. Le Gall (Paris XI-Orsay, France)
- R. Loll (Raboud University, The Netherlands)
- E. Livine (Ecole Normale Superieure-Lyon, France)
- H. Nicolai (Albert Einstein Institute, Germany)
- D. Oriti (Albert Einstein Institute, Germany)
- R. Percacci (SISSA, Italy)
- A. Perez (Centre de Physique Theorique, France)
- C. Rovelli (Centre de Physique Theorique, France)
- J. Ryan (Albert Einstein Institute, Germany)
- G. Schaeffer (Ecole Polytechnique, France)
- P. Tourkine (CEA, France)
- G. Veneziano (College de France)
credit original picture: Flickr Gallery of J. Gabas Esteban