| Name | | Affiliation | |
| Felix Aharonian | | Dublin Institute for Advanced Studies / Max Planck Institut | |
| Armen Atoyan | | Concordia University | |
| Maxim Barkov | | MPI-K Heidelberg | |
| Tony Bell | | Oxford University | |
| Lars Bergstrom | | The Oskar Klein Centre | |
| Gennady Bisnovatyi-Kogan | | Space Research Institute | |
| Pol Bordas | | IAAT | |
| Valenti Bosch-Ramon | | Dublin Institute for Advanced Studies/Universitat de Barcelo | |
| Andrey Bykov | | Ioffe Institute for Physics and Technology | |
| Martina Cardillo | | IAPS-INAF&Universitŕ di Roma Tor Vergata | |
| Maria Chernyakova | | DCU | |
| Juan Cortina | | IFAE | |
| Luigi Costamante | | University of Perugia | |
| Roland Crocker | | Australian National University | |
| Emma de Ona Wilhelmi | | IEEC-CSIC | |
| Evgeny Derishev | | Institute of Applied Physics | |
| Luke Drury | | DIAS | |
| Tatsuya Fukuda | | Nagoya University | |
| Yasuo Fukui | | Nagoya University | |
| Stefano Gabici | | APC | |
| Suli HAN | | Max Planck Institute for Nuclear Physics | |
| Goetz Heinzelmann | | University Hamburg | |
| Wim Hermsen | | SRON Netherlands Institute for Space Research | |
| Werner Hofmann | | MPI für Kernphysik | |
| Susumu Inoue | | Max-Planck-Institut fuer Kernphysik | |
| Kazushi Iwasawa | | ICREA and ICCUB | |
| David Jones | | IMAP/Radboud University | |
| Ervin Kafexhiu | | Max-Planck-Institut für Kernphysik | |
| Dmitry Khangulyan | | ISAS/JAXA | |
| Tadashi Kifune | | University of Tokyo | |
| Eva Lefa | | mpi-k, Heidelberg | |
| Martin Lemoine | | Institut d'Astrophysique de Paris (CNRS, UPMC) | |
| Ruoyu Liu | | MPIK&NJU | |
| Yuri Lyubarsky | | Ben-Gurion University | |
| Benito Marcote Martin | | Universitat de Barcelona | |
| Josep Martí | | Universidad de Jaén | |
| Peter Mészáros | | Pennsylvania State University | |
| simone migliari | | University of Barcelona | |
| Felix Mirabel | | CEA-Saclay & IAFE-Argentina | |
| Jordi Miralda | | ICREA, ICC-UB | |
| Alexander Moiseev | | CRESST/NASA/GSFC and University of Maryland | |
| Thierry Montmerle | | Institut d'Astrophysique de Paris | |
| Pere Munar-Adrover | | Universitat de Barcelona | |
| Andrii Neronov | | ISDC Data Centre for Astrophysics | |
| Hirokazu Odaka | | ISAS/JAXA | |
| Josep M. Paredes | | Universitat de Barcelona | |
| Xavier Paredes-Fortuny | | Universitat de Barcelona | |
| Giovanna Pedaletti | | IEEC-CSIC | |
| Manel Perucho-Pla | | Universitat de Valčncia | |
| Vahe Petrosian | | Stanford University | |
| Joel Primack | | University of California, Santa Cruz | |
| Anton Prosekin | | Max-Planck-Institut für Kernphysik | |
| Mirzoyan Razmik | | Max-Planck-Institute for Physics | |
| Marc Ribó | | Universitat de Barcelona | |
| Frank Rieger | | Max-Planck-Institut fuer Kernphysik | |
| Gustavo E. Romero | | IAR/CONICET | |
| Vardan Sahakian | | National Science Laboratory (Yerevan Physics Institute) | |
| Hidetoshi SANO | | Nagoya University | |
| Joe Silk | | IAP | |
| Gus Sinnis | | Los Alamos National Laboratory | |
| Rashid Sunyaev | | Max-Planck Institute for Astrophysics and Space Research Ins | |
| Kifune Tadashi | | ICRR, University of Tokyo | |
| Tadayuki Takahashi | | ISAS/JAXA | |
| Marco Tavani | | INAF-IAPS | |
| Andrew Taylor | | DIAS | |
| Andrey Timokhin | | NASA Goddard Space Flight Center | |
| Diego Torres | | Institute of Space Sciences | |
| Yasunobu Uchiyama | | SLAC, Stanford University | |
| Giulia Vannoni | | MSU SINP | |
| Jacco Vink | | Astronomical Institute Anton Pannekoek | |
| Francesco Vissani | | LNGS | |
| Heinrich Voelk | | MPI Kernphysik | |
| Xiangyu Wang | | Nanjing University, China | |
| Alan Watson | | University of Leeds | |
| Ruizhi Yang | | Max-planck-institut for Kernphisik | |
| Satoshi Yoshiike | | Nagoya University | |
| Víctor Zabalza | | Max-Planck-Institut für Kernphysik | |
| Roberta Zanin | | Universitat de Barcelona | |
| Vladimir Zirakashvili | | Pushkov Institute (IZMIRAN) | |
Exploring the Non-thermal Universe with Gamma Rays
