 Group
Representation Theory and Applications, Mathematical Sciences Research
Institute, Berkeley, CA, January 16 to May 25, 2018
 New Perspectives in Representation Theory of Finite Groups, Banff International Research Station, October 15 to October 20, 2017
 Workshop on Permutation Groups: Methods and Applications, Bielefeld, January 1214, 2017

Finite Simple Groups: Thirty Years of the Atlas and Beyond, Princeton University, Princeton, November 2  5, 2015
 Representations of Finite Groups, Oberwolfach Workshop, April 5 to April 11, 2015

Birthday Colloquium for Gernot Stroth, University of Halle, October 1011, 2014

Norddeutsches GruppentheorieKolloquium Bielefeld, July 1112, 2014
 Permuation Groups, Banff International Research Station, July 21 to July 26, 2013