• Miguel Alcubierre, Instituto de Ciencias Nucleares, UNAM, Mexico

• Bruce Allen, Max Planck Institute for Gravitational Physics, Germany

• Gabrielle Allen, University of Wyoming, USA

• Pau Amaro Seoane, Universitat Politècnica de València, Spain

• Nils Andersson, University of Southampton, UK

• Pia Astone, National Institute for Nuclear Physics (INFN), Italy

• Stanislav Babak, APC/CNRS, France

• Blesil T.K.,  Independent Scholar, Cochin, India

• Bernd Brügmann, University of Jena, Germany

• Manuela Campanelli, Rochester Institute of Technology, USA

• Curt Cutler, Jet Propulsion Laboratory, USA

• Sanjeev Vishnu Dhurandhar, Inter University Centre for Astronomy & Astrophysics, India

• Stephen Fairhurst, Cardiff University, UK

• John Friedman, University of Wisconsin-Milwaukee, USA

• Sir James Hough, University of Glasgow, UK

• Daniel Holz, University of Chicago, USA

• Ian Jones, University of Southampton, UK

• Yasufumi Kojima, Hiroshima University, Japan

• Kostas Kokkotas, University of Tübingen, Germany

• Badri Krishnan, Radboud University/Albert Einstein Institute, Netherlands/Germany

• Andrzej Królak, University of Warsaw, Poland

• Duncan Lorimer, West Virginia University, USA

• Carlos Lousto, Rochester Institute of Technology, USA

• Susanne Milde, Albert Einstein Institute/Milde Science Comms, Germany

• Eduardo Nahmad-Achar, National University of Mexico, Mexico

• Maria Alessandra Papa, Albert Einstein Institute, Germany

• Ajith Parameswaran, International Centre for Theoretical Sciences, India

• B.S. Sathyaprakash, Penn State University, USA

• Annalie Schutz, UK

• Bernard F. Schutz, Cardiff University/Max Planck Society, UK/Germany

• Ed Seidel, University of Wyoming, USA

• Ian Taylor, SIMBA Chain, USA

• Massimo Tinto, Jet Propulsion Laboratory, USA

• Alberto Vecchio, University of Birmingham, UK

• Cliff Will, University of Florida, USA

Remote participants in italics.