
Organization of conferences 
 BelgianDutch Algebraic Geometry seminar , University of Antwerp, November 8, organizer with Arne Smeets and Ben Moonen (Nijmegen), Johannes Nicaise (Imperial College/Leuven), Lenny Taelman (Amsterdam), Nero Budur (Leuven) and Bas Edixhoven (Leiden). 2019
 International workshop Hochschild Cohomology in Algebra, Geometry, and Topology, Math. Forschungsinstitut Oberwolfach, organiser with L. Avramov, RO Buchweitz. 2016 pdf
Conferences, seminars, lectures 
 Séminaire du département de mathématiques, UCL, Louvain La Neuve, May 10, 2012

Interactions between algebraic geometry and noncommutative algebra OMF Oberwolfach 915 May 2010

University of Edinburgh, Research visit (1521/11/2009), lecture at the joint Topology and Geometry Seminar (19/11/2009)
 Minisymposium: Representation Theoretical Methods and Quantization5ECM, Amsterdam 1418 July 2008
 Homotopy Theory and Higher Categories CRM Barcelona 514 November 2007
 Miniworkshop: Thick Subcategories  Classifications and Applications OMF Oberwolfach 1925 February 2006
