Herstmonceux Castle

• Co-Leader of the Reading Group on: $(q,t)$-Catalan numbers, Macdonald polynomials and their generalizations, AIM research community on link homology, 2022.
• Organizing Committee: Representation Theory Connections to (q,t)-Combinatorics (19w5131), Banff International Research Station, January 2019.
• Organizing Committee: Algèbre et combinatoire au LaCIM, 50th anniversary of CRM, September, 2018.
• Organizing Committee, of the School and Workshop on Equivariant Combinatorics, June 12-23, 2017, of the CRM-Thematic Semester on Algebra and Words in Combinatorics.
• Member of the Commission des études, 2015-2018 UQAM.
• Organizing Committee, Algebraic Combinatorics and Group Actions, Herstmonceux Castle, July 11-16, 2016.
• Organizing Committee, International Math Outreach Workshop, Banff International Research Station, November 22-27, 2015.
• Editorial Board, Annales de l’Institut Henri Poincarré, Combinatorics, Physics and their Interactions.
• Conseil exécutif du SPUQ, 2014-2015, UQAM.
• Board of Directors, Centre de Recherche Mathématiques (CRM) 2013- 2015.
• Conseil académique, Faculté des Sciences, 2013-2014 UQAM,
• Commission on University Education and Research – Conseil supérieur de l’éducation. 2011-2014.