Workshop on triangulatios and mutations, Newcastle, 18-22 March 2013
Summer school on preprojective algebras, Bielefeld, 26-30 August 2013
Workshop on polynomial functors and Schur algebras, Bielefeld, 07-09 November 2013
Seminar on noncommutative resolutions of singularities, Bielefeld, 13 December 2013
Conference on cluster algebras and combinatorics, Münster, 06-08 February 2014
Annual conference of the DFG priority programme in Representation Theory (SPP 1388), Soltau, 24-27 March 2014
Hall and cluster algebras, Montral, 08-12 May 2014
MRC summer conference on cluster algebras, Snowbird, 08-14 June 2014
Cluster Algebra Reading Group, Bielefeld & Hanover, August & September 2014
16th International Conference on Representations of Algebras and Workshop (ICRA 2014), Sanya City, 20-29 August 2014
Maurice Auslander Memorial Workshop, Bielefeld, 13-15 November 2014
Workshop "Cluster Algebras and Dynamical Systems", Münster, 25-28 February 2015
Annual conference of the DFG priority programme in Representation Theory (SPP 1388), Bad Honnef, 9-13 March 2015
Sage Days 64.5: Cluster Algebras, Minneapolis, 1-5 June 2015
Summer school "Groups, Representations and Cohomology", Isle of Skye, 19-26 June 2015
Organiser of BIREP summer school on Koszul duality, Bielefeld, 10-14 August 2015
Algebra, Geometry and Combinatorics Day, Ann Arbor, 24 October 2015
Quantum cluster algebras, Bielefeld, 16 April 2014
Noncrossing partitions parametrizing clusters - preparations for the workshop on noncrossing partitions, Bielefeld, 04 June 2014