Derived workshop (with L. Pertusi, S. Zhang)
HIM Bonn, November 6 – 11, 2023.

Mini-Symposium on Algebra, Geometry & Physics at the ÖMG-Tagung 2023,
September 18 – 22, 2023, Graz, Austria.

Workshop on Matrix factorizations and related topics (with M. Wemyss ), ICMS, July 24 – 28, 2017, Edinburgh.
Supported by EPSRC Postdoctoral Fellowship EP/L017962/1.

Mini-Symposium on Spherical objects in algebraic geometry
(with D. Ploog, A. Hochenegger), 7th European Congress of Mathematics , July 21, 2016, Berlin.

Mini-Workshop on Derived categories of gentle algebras, July 01, 2016, Edinburgh.
Supported by EPSRC Postdoctoral Fellowship EP/L017962/1.

Mini-Workshop on Singularity categories and Leavitt path algebras, August 14, 2015, Edinburgh.
Supported by EPSRC Postdoctoral Fellowship EP/L017962/1.

Workshop on Homological Interactions between Representation Theory and Singularity Theory
(with M. Wemyss), December 15 – 19, 2014, Edinburgh.
Supported by EPSRC Postdoctoral Fellowship EP/L017962/1.

Summer school on Preprojective algebras
(with R. Hermann, A. Hubery, P. Linke), August 26 – 30, 2013, Bad Driburg.
Supported by DFG-Collaborative Research Centre 701.

Workshop on Some generalisations of the McKay correspondence (with L. Hille, A. Hochenegger), Summer term 2013, Bielefeld.
Supported by DFG-Collaborative Research Centre 701.

Workshop Doktorandentagung Darstellungstheorie for PhD students in representation theory
(with N. Haupt), June 16 – 18, 2011, Bonn.
Supported by DFG-Schwerpunktprogramm Darstellungstheorie (SPP 1388).