Organisation de colloques , journées d’études et séminaires (sélection) 1992-2022
1. Co-organisateur avec R.Boudon et F. Chazel d’un colloque sur la dimension cognitive dans l’analyse sociologique, en Mai 1995, à l’Université de Paris-Sorbonne
2. Co-organisateur avec A. Borzeix, A. Cotterau et P. Pharo des Journées de la Société Française de Sociologie en 1995, Univ. Paris-Sorbonne : ‘Sciences cognitives et sciences sociales ».
3. Organisation d’un colloque : « Actualité scientifique de Pareto », Univ. Paris-Sorbonne, Octobre 1997.
4. Responsable d’une sous-équipe de sociologues (Paris IV) dans le cadre d’un projet interdisciplinaire (économistes, Paris I, psychologues cognitifs, Aix-Marseille I, sociologues, Paris IV), sous la direction de Louis Lévy-Garboua, Paris I : « La décision comme argumentation » , 1997-9
5. Co-animation avec F. Chazel d’un séminaire généraliste mensuel « Rationalité et interaction », 1997-2002, autour d’un chercheur invité, Univ. Paris-Sorbonne, Centre de Recherches Sociologiques.
6. Animation d’un séminaire mensuel « Sociologie cognitive », autour d’un chercheur invité 1998-2001, Univ. Paris-Sorbonne, Centre de Recherches Sociologiques.
7. Organisation d’une journée d’étude Mill-Dilthey, ISHA, Sorbonne, Mai 1998.
8. Organisation d’un workshop sur les Foundations de James Coleman, ISHA, Sorbonne, Juin 2002.
9. Organisation du colloque « Transformations de la démocratie : démocratie participative, démocratie délibérative», avec le soutien logistique de S. Bordreuil, dir. du LAMES (CNRS) Aix-en-Provence, 12-13 Mai 2004
10. Responsable d’une sous-équipe de sociologues (Aix-Marseille I) dans le cadre d’un projet interdisciplinaire (économistes, philosophes et sociologues d’Aix-Marseille I) sous la direction de P. Livet et G. Campagnolo : « C. Menger et l’école autrichienne : étude d’épistémologie sociale », 2003-6.
11. Organizer of a workshop “Philosophy of the Social Sciences (sociology, demography, economics, history, anthropology). General issues”, 2009, March, 9-10 ? University of Aix-Marseille I (1st workshop in a series of 3 international workshops on the Philosophy of Social science at Aix-Marseille)
12. Organizer of a workshop: “Cognitive Sociology /Social Epistemology / Sociology of Science/ Economics of Scientific Knowledge”, 2009, March, 17-19, University of Aix-Marseille I (2d workshop in a series of 3 international workshops on the Philosophy of Social science at Aix-Marseille)
13. Organizer of a workshop: “Social Commitments”, 2009, June, 24-6. University of Aix-Marseille I (3d workshop in a series of 3 international workshops on the Philosophy of Social science at Aix-Marseille)
14. Local Organizer and Co-organizer (with James Bohman, Paul Roth, Mark Risjord, Steven Turner and Alison Wylie of the 13th Philosophy of Social Science Roundtable in Paris (ENS de Paris/EHESS), Paris, 18-20 March 2011.
15. Co-organizer with Richard Arena and Bernard Conein of an International Workshop on the Philosophy of Social Science and Philosophy of Social Phenomena, in Nice, 22 March 2011.
16. Co-organizer with Raphaël Künstler of an International Workshop on Social Epistemology and Cognitive Sociology, Aix-en-Provence, 24 March 2011.
17. Organizer of Erasmus lectures and seminars (Cork University), Aix-en-Provence, 26-27 September 2011.
18. Co-organizer of Erasmus lectures and seminars (Perugia & Chieti), Aix-en-Provence, 14-15 March 2012.
19. Co-organizer (as member of the European Network for the Philosophy of Social Science [ENPOSS] steering committee) of the First ENPOSS Conference in Copenhagen, 21-23 September 2012.
20. Co-organizer (as member of the ENPOSS steering committee) of the Second ENPOSS Conference (and First Joint European/American Conference) in Venice, 2-3 September 2013.
21. Co-organizer (as member of the ENPOSS steering committee) of the Third ENPOSS Conference in Madrid, September 2014
22. Co-organizer (as member of the ENPOSS steering committee) of the Fourth ENPOSS Conference (and Second Joint American / European Conference) in Seattle, September, 2015
23. Organizer of four Erasmus lectures by Albertina Oliverio(Chieti) and Donatella Padua (Perugia) Aix-en-Provence, 28-9 September 2015..
24. Organizer of two lectures by Laurence Kaufman (Lausanne), Aix-en-Provence, 12-13 October 2015.
25. Co-organizer (as member of the ENPOSS steering committee) of the Fifth ENPOSS Conference in Helsinki, 24-26 August 2016
26. Co-organizer (as member of the ENPOSS steering committee) of the Sixth ENPOSS Conference in Cracow, 20-22 Sept. 2017
27. Co-organizer (as member of the ENPOSS steering committee) of the Seventh ENPOSS Conference (and Third Joint American / European Conference) in Hanover, 30 August- 1 September 2018.
28. Co-organizer (as member of the ENPOSS steering committee) of the Eight ENPOSS Conference in Athens, 28-30 August 2019
29. Co-organizer (as member of the ENPOSS steering committee) of the Ninth ENPOSS Conference in Toulouse, 16-18 September 2020 (on line).
30. Co-organizer (as member of the ENPOSS steering committee) of the First Asian/ European/ American Joint Conference (and tenth ENPOSS Conference) in Tokyo 4-6 March 2021 (on line).