Administrative responsibilities

France

  1. President, Commission des habilitations des universités parisiennes, 1995-1997.

  2. Membre suppléant, Commission des Spécialistes 25ème section, 1997-2001.

  3. Elected member, CNU (25ème section), 1999-2002.

  4. Project head, "Formes automorphes" within the Institut de Mathématiques de Jussieu, UMR 7586 du CNRS, January 2001-December 2007.

International

  1. Coordinator of the project “Automorphic Forms” of the European (TMR) Network “Arithmetic Geometry”, 1996-2000; coordinator of the node (Paris 7) of the network, 1998-2000.

  2. Coordinator (with G. Henniart) of the project “Automorphic Forms” of the European (RTN) Network “Arithmetic Algebraic Geometry”, 2000-2003.

  3. Member of the scientific committee, Institute of Mathematical Sciences at Zheijang

  4. University, Hangzhou, Chine, 2003.

  5. Co-organizer, biannual London-Paris Number Theory Seminar, 2006-2013.

  6. Member, advisory board, Courant Research Center Göttingen, "Higher order structures in Mathematics", 2007-2011.

  7. Member, Scientific Steering Committee, Isaac Newton Institute (Cambridge), 2013-2017.

  8. Member, Site Review Committee, Banff International Research Station, spring 2015.

Scientific responsibilities and conference organizing

  1. Co-organizer, weekly seminar “Groupes réductifs et formes automorphes,” Université Paris 7, 1996-2002.

  2. Member of the scientific committee, “Analyse, arithmétique et géométrie sur les groupes réductifs,” June 1996.

  3. Co-organizer, “La guerre des sciences n’aura pas lieu: autour de l’affaire Sokal,” HPMP, Institut Henri Poincaré, 9 juin 1997.

  4. Co-organizer of the special period on automorphic forms, l’Institut Henri Poincaré, spring 2000.

  5. Member of the scientific committee, Summer school “La conjecture de Birch et Swinnerton-Dyer,” Institut de Mathématiques de Jussieu, July 2002.

  6. Co-organizer of the conference “Représentations p-adiques/modulo p de groupes p-adiques” CIRM, Luminy, June 16-20 2003.

  7. Co-organizer of the conference “Formes automorphes et formules de trace, colloque en l’honneur du 60ème anniversaire de Jean-Pierre Labesse”, September 25-27 2003.

  8. Co-organizer of the conference " Conference on p-adic methods in modular forms", joint session Paris-New York, June 22 2006.

  9. Member of the scientific committee, "Recent developments in the arithmetic of Shimura varieties and Arakelov geometry", Centre de Recerca Matemática, Barcelona, July 10-15, 2006.

  10. Co-organizer, French-Asian summer school on algebraic geometry and number theory, afternoon session "formule des traces et formes automorphes" (July 21 2006).

  11. Co-organizer, MSRI Hot Topics workshop “Modularity for GL(2) and beyond,” fall 2006.

  12. Co-organizer, summer school on Serre’s Conjecture Luminy, July 2007.

  13. Co-organizer, summer school on p-adic representations of p-adic groups, Institut de Mathématiques de Jussieu, summer 2008.

  14. Co-organizer, “The stable trace formula, functoriality, and Galois representations”, Banff International Research Station, August 2008.

  15. Organizer, "Automorphic forms, Galois representations, and geometric representation theory", Córdoba, Argentina, August 2011.

  16. Member, scientific committee, summer school on the Gan-Gross-Prasad conjectures, Institut de Mathématiques de Jussieu, summer 2014.

  17. Co-organizer, semester program "New Geometric Methods in Number Theory and Automorphic Forms," MSRI, Fall 2014.

  18. Co-organizer, workshop on Geometric Methods in the mod p local Langlands Correspondance, CRM Ennio de Giorgi, Pisa, June 2016.

  19. Member, scientific committee, Journées Arithmétiques (Caen), July 2017.

  20. Co-organizer, workshop on Automorphic Motives, Euler Systems & p-adic L-functions, Nisyros, Greece, July 2017.

  21. Co-organizer, the infinity project, mathematical and transdisciplinary colloquium on infinity in parallel with the Foire Internationale de l'Art Contemporain, Paris, October 18-21, 2017.

  22. Member, scientific committee, thematic trimester on Algebraic groups and the geometrization of the Langlands program, ENS Lyon, April 23-June 29, 2018.

  23. Co-organizer, International Conference in celebration of the Paris school of automorphic forms, May 14-18, 2018.

  24. Co-organizer, conference in honor of Barry Mazur's 80th birthday, June 4-8, 2018.

  25. Member, organizing committee, conference in honor of the 60th birthday of Tom Hales, June 2018.

  26. Member, scientific committee, AGRA III (Aritmética, Grupos y Analisis), Córdoba, Argentina, July 2018.

  27. Member, scientific committee, summer school and conference, Arithmetic Geometry in Carthage (Tunisia), June 2019.

  28. Group leader, "Descenso automorfo,” conference on Number Theory in the Americas, Casa Matematica Oaxaca August 11-16, 2019.

  29. Member, organizing committee, "A pair of automorphic workshops," University of Oregon, July 2022.

  30. Member, organizing committee, Fields Medal Symposium in honor of Akshay Venkatesh, 2022.

  31. Member, organizing committee, "Shimura varieties and L-functions," MSRI, March 2023.

  32. Member, scientific committee, conference in honor of Jean-Pierre Labesse, Marseille, September 2023.

Editorial activities

  1. Journal de l'Institut de Mathématiques de Jussieu : Member of the editorial committee, January 2000 — August 2011
    Editor in chief, September 2006 — August 2011

  2. Editorial boards: Astérisque, Mathematical Research Letters, Journal of the European Mathematical Society.

  3. Member, AMS History of Mathematics Editorial Committee, 2017-2021

  4. Member, guest editorial board, "Will Machines Change Mathematics," special issues of the Bulletin of the American Mathematical Society.