| Conference Chairs | Roberto Battiston | INFN and PERUGIA U., Italy |
| Sergio Bertolucci | CERN, Switzerland |
| International Advisory Committee | P. Agrawal | TIFR, India |
| I. Antoniadis | CERN, Switzerland | |
| P. von Ballmoos | CESR, France | |
| G. Bignami | INAF, Italy | |
| R. Bonnet | ISSI, Switzerland | |
| R. Bonneville | CNES, France | |
| A. De Angelis | UDINE U., Italy | |
| T. Ebisuzaki | RIKEN, Japan | |
| M. C. Falvella | EIDC, France - ASI, Italy | |
| F. Ferrini | EGO, Italy | |
| F. Ferroni | INFN, Italy | |
| N. Gehrels | NASA, USA | |
| S. Gonzalez | NSF, USA | |
| S. K. Gupta | TIFR, India | |
| W. V. Jones | NASA, USA | |
| S. Katsanevas | IN2P3, France | |
| N. Mandolesi | ASI, Italy | |
| J. Nishimura | JAXA, Japan | |
| M. Panasyuk | MSU, Russia | |
| M. Salamon | DOE, USA | |
| S. Schael | AACHEN U., Germany | |
| D. Spergel | PRINCETON U., USA | |
| C. Spiering | DESY, Germany | |
| R. Staffin | OSD, USA | |
| S. Vitale | TRENTO U., Italy | |
| Y. Wang | IHEP, China | |
| S. Zhang | IHEP, China |