Member of the Editorial Board of the JHRS
Speaker (and PI) of the DFG-GRK 2240: Algebro-geometric Methods in Algebra, Arithmetic and Topology
Member of the Steering Committee of the DFG-SPP 1786
Member of the "Doktoranden-Auswahlausschuss" of the Studienstiftung des deutschen Volkes
Member of the "Zentrumsleitung" of the ZGS Wuppertal
Contact person in Wuppertal of the DMV