Health, Ability and Well-Being (18-19 november, 2024, U. Lyon 3). (Co-organizer: Elodie Boissard, Brenda Bogaert, Christophe Gauld, Elodie Giroux, Samuel Lépine, Edouard Leaune)

Normativity of Economics and Public Policy (14 June, 2024, U. Lyon 3, Lyon 2 & Saint-Etienne, GATE). (Co-organizer: Antoinette Baujard, Benoit Tarroux)

Regards croisés sur les preuves en santé publique et en sciences sociales (16 October, 2023, U. Lyon 3). (Co-organizer: Elodie Giroux)

Incertitude et médecine: perspectives historiques et contemporaines (1-2 December, 2021, U. Lyon 3). (Co-organizers: Elodie Giroux & Gweltaz Guyomarc'h)

Economic Decisions and Social Preferences -- in honour of Philippe Mongin (26-28 November, 2021, Université Paris Dauphine). (Co-organizers: Jean Baccelli (Oxford), Antoine Billot (LEMMA, U. Paris II), Brian Hill (CNRS et HEC Paris) and Marcus Pivato (CY Cergy Université))

Economics and Psychology in Historical Perspective (18-20 December, 2014, Université Paris Dauphine). (Co-organizer: Jean-Sébastien Lenfant)

Deliberation, aggregation and consensus (October, 2013, ENS Ulm). (Co-organizer: Denis Bonnay)

Workshop on Conditionals (May, 2009, ENS Ulm). (Co-organizers: Paul Egré and Brian Hill)

Workshop on Conditionals (June, 2010, ENS Ulm). (Co-organizer: Paul Egré)

Theory of Logical Aggregation (July, 2008, Université Paris Dauphine). (Co-organizer: Philippe Mongin)

Perspectives cognitives sur la décision (October, 2007, ENS Ulm). (Co-organizer: Philippe Mongin)