| Giovanni Acquaviva | Charles University in Prague |
| Timothy Adamo | Imperial College London |
| Sergey Alexandrov | CNRS Université de Montpellier |
| Lautaro Amadei | Centre de Physique Théorique |
| JiÅ™í ÄŒerný | Charles University in Prague |
| Bernardo Araneda | National University of Córdoba |
| Abhay Ashtekar | Penn State University |
| Ghofrane Bel Hadj Aissa | Aix-Marseille Université |
| Eugenio Bianchi | Pennsylvania State University |
| Roland Bittleston | University of Cambridge |
| Ali Bleybel | Lebanese University |
| Dirk Bouwmeester | UC Santa Barbara |
| Peter Cameron | University of Cambridge |
| Qian Chen | ENS de Lyon |
| Jan Willem Dalhuisen | University of Leiden |
| Elena De Paoli | University of Roma Tre, CPT Aix-Marseill |
| Andrea Di Biagio | Perimeter Institute |
| Bianca Dittrich | Perimeter Institute for Theoretical Physics Canada |
| Pietro Dona | Pennsylvania State University |
| Maciej Dunajski | University of Cambridge |
| Maîté Dupuis | Perimeter Institute for Theoretical Physics , Waterloo |
| Michael Eastwood | University of Adelaide |
| Marco Fanizza | University of Barcelona |
| Jordan François | University of Mons |
| Hadleigh Frost | University of Oxford |
| Yoshihiro Fukumoto | Ritsumeikan University |
| Florian Girelli | University of Waterloo |
| Christophe Goeller | LMU |
| Matteo Gori | Aix-Marseille Université |
| A. Rod Gover | University of Auckland |
| Mehmet Asim Gumus | Abdus Salam ICTP Trieste |
| Jan Gutowski | University of Surrey |
| Efe Hamamci | Bogazici University |
| Yannick Herfray | Université Libre de Bruxelles |
| Stephen Huggett | University of Plymouth |
| Lane Hughston | Goldsmiths College, University of London |
| Maciej Kolanowski | University of Warsaw |
| Kei-Ichi Kondo | Chiba University |
| Jerzy Kowalski Glikman | University of Wrocław |
| Thomas Krajewski | Aix-Marseille Université |
| Kirill Krasnov | University of Nottingham |
| Miklos Långvik | Åshöjdens grundskola School Finland |
| Serge Lazzarini | Aix-Marseille Université CPT |
| Jerzy Lewandowski | University of Warsaw |
| Hongguang Liu | Aix-Marseille Université |
| Jerzy Lukierski | University of Wrocław |
| Pierre Martin-Dussaud | Penn State University |
| Pierre Martinetti | University of Genoa |
| Lionel Mason | University of Oxford |
| Thierry Masson | CNRS Aix-Marseille Université |
| Lee Mcculloch-James | British School of Valencia |
| Noureddine Mebarki | Mentouri University |
| Thomas Mettler | Goethe University Frankfurt |
| Dana Mihai | Carnegie Mellon University |
| Jan Novák | Technical University of Liberec |
| Roger Penrose | University of Oxford |
| Alejandro Perez | Aix-Marseille Université - CPT |
| Francesco Pisani | Universita di Pisa |
| Prim Plansangkate | Prince of Songkla University |
| Tijana Radenkovic | University of Belgrade |
| Carlo Rovelli | Aix-Marseille Université |
| Giorgio Sarno | Aix-Marseille Université |
| Martin Scholtz | Charles University in Prague |
| Yassine Sekhmani | Mohamed V university |
| Devashish Singh | University of Genoa |
| George Sparling | University of Pittsburgh |
| Simone Speziale | CNRS Aix-Marseille Université |
| Joe Swearngin | University of California |
| Arman Taghavi Chabert | American University of Beirut |
| Francesca Vidotto | The University of Western Ontario |
| Marko Vojinovic | Institute of Physics Belgrade |
| Wolfgang Wieland | Perimeter Institute for Theoretical Physics Canada |