Born 1965 PhD, Université Paul Sabatier (Toulouse), 1991 “Habilitation à diriger des recherches”, 2003 Research areas • Knowledge Representation and Reasoning (Reasoning about Beliefs and Knowledge; Belief Change; Reasoning about Action; Reasoning under Uncertainty; Preference Representation) • Computational Social Choice (Voting; Fair Division; Judgment Aggregation) • Logic and Game Theory • Knowledge-Based Programming; Planning under Incomplete Knowledge Editorial responsibilities • Associate editor of Journal of Artificial Intelligence Research, Artificial Intelligence Journal, Autonomous Agents and Multi-Agent Systems; member of the editorial board of Synthese. • Guest Editor of 8 special issues of journals (plus one forthcoming) : Synthese (2013), International Journal of Game Theory (2013), Revue d’intelligence artificielle (2012), Journal of Applied Non-Classical Logics (2011), Autononomous Agents and Multiagent Systems (2011), Journal of Applied Logic (2009), Journal of Logic and Computation (2008), Applied Intelligence (2001); and Journal of Philosophical Logic (forthcoming). • Co-editor of the Handbook of Computational Social Choice, Cambridge University Press, forthcoming Awards and distinctions • ECCAI Fellow since 2009 • Ray Reiter Award (best paper award), 9th Int. Conf. on Principles of Knowledge Representation and Reasoning (KR’04) • Best paper award, Tenth International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS-2011) • Three best paper awards at the French AI Conference (RFIA): 2002, 2004, 2014 • Best reviewer award, 15th European Conf. on Artificial Intelligence (ECAI-02) • Best SPC member award, Twenty-Fourth AAAI Conf. on Artificial Intelligence (AAAI-10)