1. Niayesh Afshordi (Waterloo Centre for Astrophysics, University of Waterloo & Perimeter Institute For Theoretical Physics, Waterloo, CANADA)

2. Eleonora Di Valentino (Jodrell Bank Center for Astrophysics, School of Physics and Astronomy, University of Manchester, UNITED KINGDOM)

3. Paul C. W. Davies (Arizona State University, Phoenix, USA)

4. Astrid Eichhorn (CP3-Origins, University of Southern Denmark, Odense, DENMARK & Institute for Theoretical Physics, University of Heidelberg, GERMANY)

5. Roberto Emparan (Instituto de Ciencias del Cosmos (ICC) & Institucio Catalana de Recerca i Estudis Avancats (ICREA), Barcelona, SPAIN)

6. Ivette Fuentes (School of Mathematical Sciences, University of Nottingham, UNITED KINGDOM)

7. Enrique Gaztañaga (Institute of Space Sciences (ICE, CSIC), Barcelona & Institut d’Estudis Espacials de Catalunya (IEEC), Barcelona, SPAIN)

8. Lavinia Heisenberg (Institute for Theoretical Physics, ETH Zurich, SWITZERLAND)

9. Jutta Kunz (University of Oldenburg, GERMANY)

10. Martin Kunz (Institute for Theoretical Physics, University of Geneva, SWITZERLAND)

11. David Fonseca Mota (Institute of Theoretical Astrophysics, University of Oslo, NORWAY)

12. Anna Pollmann (University of Wuppertal, GERMANY)

13. Fabio Scardigli (Milan Polytechnic, ITALY & Institute-Lorentz for Theoretical Physics, Leiden University, NETHERLANDS)

14. Alexei A. Starobinsky (Landau Institute for Theoretical Physics, Moscow, RUSSIA)

15. John Webb (University of New South Wales, Sidney, AUSTRALIA)

16. Nicolas Yunes (Illinois Center for Advanced Studies of the Universe & Department of Physics University of Illinois at Urbana-Champaign, USA)