| John D. Barrow | Univ. Cambridge, UK (invited speaker) |
| Martin Bojowald | Univ. Penn State, USA (invited speaker) |
| Robert R. Caldwell | Dartmouth College, Hanover, USA (invited speaker) |
| Michael Heller | Vatican Observatory & Copernicus C. for Interdisciplinary Studies, Kraków, Poland (invited speaker) |
| Nemanja Kaloper | Univ. California at Davis, USA (invited speaker) |
| Goverdhan Khadekar | Univ. Nagpur, India |
| Claus Kiefer | Univ. Cologne, Germany (invited speaker) |
| Marek Kowalski | Humboldt University, Berlin, Germany (invited speaker) |
| Anthony Lasenby | Cavendish Laboratory, Cambridge, UK (invited speaker) |
| Renate Loll | Univ. Utrecht, The Netherlands (invited speaker) |
| Krzysztof A. Meissner | Institute for Theoretical Physics, Univ. Warsaw, Poland |
| Alexander Nesterov | Univ. Guadalajara, Mexico |
| Hermann Nicolai | Albert Einstein Institute, Golm, Germany (invited speaker) |
| Wlodzimierz Piechocki | Institute for Nuclear Studies, Warsaw, Poland |
| David Polarski | Univ. Montpellier, France (invited speaker) |
| Yuri Shtanov | Bogolyubov Institute for Teoretical Physics, Kiev, Ukraine |
| Alexei Starobinsky | Landau Institute, Moscow, Russia (invited speaker) |