Chair or Co-chair of Scientific International Conferences

• Co-Chair of Summer Solstice 2020, The 12th International Conference on Discrete Models of Complex Systems, Department of Computer Science and Technology, University of Cambridge, UK, June 2020.
• Co-Chair (with D. Makowiec), SSIC-2018, 2018 Summer Solstice 10th International Conference on Discrete Models of Complex Systems, University of Gdansk, Poland, June 25-27, 2018. http://iftia.univ.gda.pl/solstice/SS2018/index.html
• SSIC-2015, 2015 Summer Solstice 7th International Conference on Discrete Models of Complex Systems, The Fields Institute, Toronto, Canada, 2015-06-16 - 2015-06-19, Chair of solstice 2015 conference, March 2016.
• Co-Chair (with D. Makowiec, B.N. Di Stefano) of Summer Solstice 2011, International Conference on Discrete Models of Complex Systems, Turku, Finland, June 06-10, 2011.
• Chair of Scientific Program Committee of Summer Solstice 2009 International Conference on Discrete Models of Complex Systems, June 22-24, 2009, Gdansk, Poland.
• Co-Chair (with H. Fuks) of Automata 2007, 13th International Workshop on Cellular Automata, a conference of the International Federation for Information Processing (IFIP), The Fields Institute, August 27-29, 2007. http://www.fields.utoronto.ca/programs/scientific/07-08/automata07/
• Chair of Scientific Program Committee of Automata 2007, 13th International Workshop on Cellular Automata, The Fields Institute, August 27-29, 2007.
• Chair and Organizer of the Workshop on “Complex Networks their Models and Dynamics”, ICIAM, The 6^th International Congress on Industrial and Applied Mathematics, Zurich, Switzerland, July 16-20, 2007.
• Co-Chair (with M. Cojocaru) of the “Southern Ontario Dynamics Day”, The Fields Institute, Toronto, April 07, 2006 (also co-organized graduate student poster session).
• Co-organizer with H. Eberl of the “Symposium on Mathematical and Statistical Methods in the Life Sciences”, University of Guelph, November 12, 2004 (also co-organized graduate student poster session).
• Organizer of a Special Session on “Special Session on Abstraction, Modelling and Simulation’’ at the IEEE CCECE’2004 Conference, May 2004, Niagara Falls.
• Co-organizer (with V.G. LeBlanc, W. Nagata and N. Sri Namachchivaya) Workshop on Bifurcation Theory and Spatio-Temporal Pattern Formation in PDE, The Fields Institute, December 11-13, 2003.
• Organizer of the Minisymposium on Modeling Dynamics Flow and Congestion in Data Communication Networks, CAIMS/SCMAI & SIAM Annual Meetings, Montreal June 16-20, 2003.
• Organizer of the Minisymp. on Semiconductor Nano & Micrstructures: Math. Modeling and Simulation, CAIMS/SCMAI & SIAM Annual Meetings, Montreal June 16-20, 2003.
• Co-chair of the “Workshop on Hydrodynamic Limits”, The Fields Institute for Research in Mathematical Science, Toronto, October 07-10, 1998.
• Organiser of the Minisymposium on “Modelling Complex Systems with Lattice Boltzmann Methods and Lattice Gas Automata”, SIAM'98 Annual Meeting, Toronto, July 15, 1998.
• Organiser of the Minisymposium on “Mathematics in Biology and Medicine”, CAIMS/SCMAI-CSFD'98 Annual Meeting, Vancouver, May 28-31, 1998.
• Co-chair (with W. Langford & P. Sulivan) of the Canadian Applied Mathematics Society 18^th Annual Meeting (CAMS/SCMA 1997), co-hosted by Guelph University/University of Western Ontario/The Fields Institute, Toronto, May 29-June 1, 1997.
• Chair of the Scientific Program Committee of the CAMS/SCMA 18th Annual Meeting, Toronto, May 30 - June 01, 1997.
• Co-organiser of Graduate Student Poster Session at the CAMS/SCMA'97 co-hosted by Guelph University/University of Western Ontario/The Fields Institute, Toronto, May 30, 1997.
• Co-organiser (with W. Langford) of Dynamics Days Workshop, University of Guelph, April 09, 1996.
• Co-organiser (with R. Kapral) of the Workshop on "Pattern Formation and Lattice-Gas Automata", sponsored by The Fields Institute for Research in Mathematical Science and NATO ARW Grant, June 07-12, 1993.
• Co-organiser (with G.D. Doolen) of the Minisymposium on "Lattice-Gas Theory and Applications" at the Second International Conference on Industrial and Applied Mathematics, Washington D.C., July 1991.
• Co-organiser (with W. Langford and R. Kapral) of the Workshop on "Cellular Automata and Physical Phenomena", University of Guelph, March 1991.