- Lucio Anderlini (INFN Firenze, Italy)
- Anastasios Belias (GSI/FAIR, Germany)
- Elena Cuoco (University of Bologna, Italy)
- Sascha Caron (Radboud University and Nikhef, Netherlands)
- Caterina Doglioni (University of Manchester, endorser, United Kingdom)
- Tommaso Dorigo (INFN Padova and University of Padova, Italy)
- Stefano Forte (Milan University, Italy)
- Julian Garcia Pardinas (CERN)
- Tobias Golling (University of Geneva, Switzerland)
- Ik Siong Heng (University of Glasgow, United Kingdom)
- Gregor Kasieczka (University of Hamburg, Germany)
- Andreas Ipp (TU Wien, Austria)
- Johan Messchendorp (GSI/FAIR, Germany)
- Hiranya Peiris (University of Cambridge, United Kingdom)
- Maurizio Pierini (CERN)
- Tilman Plehn (Heidelberg University, Germany)
- David Rousseau (IJCLab, CNRS/IN2P3, U Paris-Saclay, France)
- Roberto Ruiz de Austri (IFIC/CSIC and University of Valencia, Spain)
- Veronica Sanz (Sussex&Valencia, United Kingdom & Spain)
- Steven Schramm (University of Geneva, Switzerland)
- Roberto Trotta (SISSA and Imperial College London, Italy & United Kingdom)
- Pietro Vischia (Universidad de Oviedo and ICTEA, Spain)
- Benjamin Wandelt (Institut d'Astrophysique de Paris, Sorbonne Université, France)
- Christoph Weniger (University of Amsterdam, Netherlands)
- Gabrijela Zaharijas (Center for Astrophysics and Cosmology (CAC), University of Nova Gorica, Slovenia)