A preliminary and incomplete list of participants:

• Amelino-Camelia, Giovanni
• Brandenberger, Robert
• Cavaglia, Marco
• Chou, Aaron
• Danielsson, Ulf
• Donnelly, William
• Ellis, John
• Giddings, Steven
• Girelli, Florian
• Hao, Yufang
• Hinterleitner, Franz
• Holman, Richard
• Husain, Viqar
• Laemmerzahl, Claus
• Landsberg, Greg
• Liberati, Stefano
• Major, Seth
• Mavromatos, Nikolaos
• Niemeyer, Jens
• Ng, Jack
• Prain, Angus
• Sindoni, Lorenzo
• Smolin, Lee
• Sudarsky, Daniel
• Visser, Matt
• Weinfurtner, Silke