M. Arnaud, CEA/Saclay (France)
M. Baring, Rice University (USA)
T. Belloni, OAB Merate (Italy)
S. Corbel, CEA/Saclay and Université Paris 7 (France)
F. Daigne, Université Paris 6 / IAP (France)
T. Dotani, ISAS/JAXA (Japan)
G. Fabbiano, CfA (USA)
A. Eckart, University of Cologne (Germany)
A. Fabian, IoA Cambridge (United Kingdom)
A. Giuliani, IASF (Italy)
I. Grenier, Université Paris 7 (France)
M. Güdel, ETH Zürich (Switzerland)
G. Hermann, MPI für Kernphysik (Germany)
W. Hermsen, SRON (The Netherlands)
A. King, University of Leicester (United Kingdom)
J. Knödlseder, CESR (France)
M. Longair, Cavendish Laboratory Cambridge (United Kingdom)
J. Paul, CEA/Saclay (France)
L. Stella, Osservatorio Astronomico di Roma (Italy)
M. Tagger, CEA/Saclay (France)
J. Vink, Utrecht University (The Netherlands)
P. von Ballmoos, CESR (France)