- Leandro Aurichi, University of São Paulo, São Carlos, Brazil
- Will Brian, University of North Carolina, Charlotte, USA
- Nathan Carlson, California Lutheran University, USA
- Mauro Di Nasso, University of Pisa, Italy
- Vera Fischer, University of Vienna, Austria
- Stefan Geschke, University of Hamburg, Germany
- Anna Giordano Bruno, University of Udine, Italy
- Rodrigo Hernandez-Gutierrez, Universidad Autonoma Metropolitana, Mexico City, Mexico
- Martino Lupini, University of Bologna, Italy
- Jan van Mill, University of Amsterdam, the Netherlands
- Gianluca Paolini, University of Torino, Italy
- Masami Sakai, Kanagawa University, Japan
- Lajos Soukup, Rényi Institute of Mathematics, Budapest, Hungary
- Paul J. Szeptycki, York University, Toronto
- Piotr Szewczak, Cardinal Stefan Wyszynski University in Warsaw, Poland
- Stevo Todorcevic, University of Toronto, Canada