Organizers

Jean-Yves Beziau is the founder of UNILOG and the president of the Logica Universalis Association.

Originally from Switzerland, he is Professor and Researcher in Rio de Janeiro, Brazil, since 2010.


Originally from Crete, he is now living in Athens, working at the Hellenic Open University.


Ioannis Vandoulakis and Jean-Yve Beziau organized together the 6th edition of the World Congress on the Square of Opposition at the Orthodox Academy of Crete in November 2018.

On the left, a photo of the opening of the SQUARE'2018 event.

Head of the Institute of Theology and Ecology of the Orthodox Academy of Crete.

Responsible for conferences organization at OAC.

Organizing Committee

- Evgenios Avgerinos, Dept of Education, Mathematics, Didactic and Media Lab, University of the Aegean, Greece

- Maria Dimarogkona, Dept of Mathematics, National Technical University of Athens, Greece

- Kostas Dimitrakopoulos, Department of History and Philosophy of Science, University of Athens, Greece

- Katarzyna Gan-Krzywoszyńska, Faculty of Philosophy, Adam Mickiewicz University, Poznan, Poland

- Christafis Hertonas, Dept of Computer Science & Engineering, University of Thessaly, Greece

- Giorgos Koletsos, Division of Computer Science, National Technical University of Athens, Greece

- Ioannis Kriouvrekis, Dept of Mathematics, National Technical University of Athens, Greece

- Eftychios Papadopetrakis, University of Patras & Greek Mathematical Society, Branch of Chania, Greece

- Przemsylaw Krzywoszyński, Dept of Law and Administration, Adam Mickiewicz University, Poznan, Poland

- Nikos Spanoudakis, Applied Mathematics and Computers Laboratory, Technical University of Crete, Greece

- Petros Stefaneas , Dept of Mathematics, National Technical University of Athens, Greece

- Stathis Zachos, Division of Computer Science, National Technical University of Athens, Greece

Scientific Committee

- Arnon Avron, University of Tel-Aviv, Israel

- Johan van Benthem, University of Amsterdam, The Netherlands

and Stanford University, USA

- Patrick Blackburn, Roskilde University, Denmark

- Ross Brady, La Trobe University, Melbourne, Australia

- Carlos Caleiro, IST, Lisbon, Portugal

- Mihir Chakraborty, Calcutta Logic Circle and IIIT Delhi, India

- Newton da Costa, UFSC, Florianópolis, Brazil

- Michael Dunn, School of Informatics, Indiana University, USA

- Dov Gabbay, King’s College, London, UK

- Val Goranko, University of Stockholm, Sweden

- Andrzej Indrzejczak, University of Lodz, Poland

- Gerhard Jaeger, University of Bern, Switzerland

- Arnold Koslow, City University of New York, USA

- Srecko Kovac, Philosophy Institute, Zagreb, Croatia

- Elena Lisanyuk, University of St Petersurg, Russia

- Maria Manzano, University of Salamanca, Spain

- Raja Natarajan, Tata Institute of Fundamental Research, Mumbai, India

- Istvan Nemeti, Hungarian Academy of Sciences, Budapest

- Mykola Nikitchenko, Taras Shevchenko National University of Kyiv, Ukraine

- Francesco Paoli, University of Cagliari, Italy

- Ahti-Veikko Pietarinen, Nazabayev University, Astana, Republic of Kazakhstan

- Göran Sundholm, Leiden University, The Netherlands

- Vladimir Vasyukov, Academy of Sciences, Moscow, Russia

- Heinrich Wansing, Bochum University, Germany