| Tessa Baker | University of Portsmouth |
| Carlos Barceló | Instituto de Astrofísica de Andalucía (IAA-CSIC) |
| Avery Broderick | University of Waterloo & Perimeter Institute |
| Pablo Bueno | University of Barcelona |
| Katy Clough | Queen Mary University of London |
| Thibault Damour* | IHÉS |
| Daniela Doneva | University of Valencia |
| Frank Eisenhauer | Max Planck Institute for extraterrestrial Physics |
| Pedro Fernandes | Heidelberg University |
| Pau Figueras | Queen Mary University of London |
| Gabriele Franciolini | University of Padova |
| Aaron Held | École Normale Supérieure (ENS), Paris |
| Pierre Heidmann | The Ohio State University |
| Stefan Hollands | Leipzig University |
| Luis Lehner | Perimeter Institute |
| Stefano Liberati | SISSA |
| Etera Livine | ENS de Lyon |
| Elisa Maggio | INFN Rome |
| Michele Maggiore | University of Geneve |
| Michela Mapelli | Heidelberg University |
| Alex Nielsen | University of Stavanger |
| Harvey Reall | University of Cambridge |
| Luciano Rezzolla | Goethe University Frankfurt |
| Jorge Santos | University of Cambridge |
| Matteo Serra | INFN |
| Nils Siemonsen | Princeton University |
| Jan Sbierski | University of Edinburgh |
| Thomas Sotiriou | University of Nottingham |