Mihai Cipu (Institute of Mathematics of the Romanian Academy, Romania) Andrej Dujella (University of Zagreb, Croatia) Florian Luca (University of the Witwatersrand, South Africa) Bo He (Aba Teachers University, China) Alain Togbé (Purdue University Northwest, USA) Volker Ziegler (University of Salzburg, Austria)
(Tentative list of) Keynote speakers