Krzysztof Pawałowski 75th Birthday Session Speakers
- Sylvian Cappell (Courant Institute of Mathematical Sciences, New York, USA)
- Mikiya Masuda (Osaka Metropolitan University, Osaka, Japan)
- Wojciech Politarczyk (University of Warsaw, Warsaw, Poland)
- Józef H. Przytycki (George Washington University, Washington, DC, USA)
- Aleksy Tralle (University of Warmia and Mazury in Olsztyn, Olsztyn, Poland)
Robert Wolak 70th Birthday Session Speakers
- Andrzej Bi (University of Łod, Łód, Poland)
- Gaël Meigniez (Aix-Marseille University, Marseille, France)
- José Ignacio Royo Prieto (University of the Basque Country, Bilbao, Spain)
- Vladimir Rovenski (University of Haifa, Haifa, Israel)
- Martin Saralegi Aranguren (Lens Mathematics Laboratory, Lens, France)