Workshop on Categories and Topology (9 September 2022) Louvain-la-Neuve - Belgium
Aspects of Higher Representation Theory: quantum groups and categorification (21-25 january 2019) Brussels - Belgium
Chaire de la Vallée Poussin 2015 (june 1-5) Louvain-La-Neuve, Belgium:
Dror Bar-Natan (Toronto)
AMS-EMS-SPM International Meeting 2015 (june 10-13) Porto - Portugal:
special session "Categorification of quantum groups, representations and knot invariants"
LLN Short-Course and Workshop on homotopy theory and categorification
(June 6-7, 2013)