PREN gathers physicists from 22 institutions representing 11 countries:
- CEA Saclay/DRF/Irfu/Département de Physique Nucléaire, France
- CNRS (France): IPN Orsay, Laboratoire Kasstler Brossel, LPC Caen, LPC Clermont Ferrand
- ETH Zurich, Switzerland
- Paul-Scherrer-Institut (PSI), Villigen, Switzerland
- Hebrew University, Jerusalem, Israel
- JG University Mainz, Germany
- JWG University Frankfürt, Germany
- MPQ Garching, Germany
- Technische University München, Garching, Germany
- Jožef Stefan Institute, Ljubljana, Slovenia
- LaserLaB, Vrije Universiteit, Amsterdam, Netherlands
- Universitat Autonoma de Barcelona / IFAE, Spain
- University College of London, London, UK
- University of Warsaw, Warszawa, Polska; contact person: Krzysztof Pachucki
- George Washington University, Washington DC, USA
- Massachusetts Institute of Technology, Cambridge, MA, USA
- North Carolina A&T State University, Greensboro, NC, USA
- Rutgers, The State University of New Jersey, Piscataway, NJ, USA
