Other activities and memberships
- Honorary Marcel Storme Chair for International and Comparative Civil Procedure at the University of Ghent for the academic year 2019/20
- Member of the Consumer Advisory Board of BaFin, since 2019
- Editor of the journal Verbraucher und Recht, since 2012
- Member of the Editorial Board of the Journal of Consumer Policy
- Member of the Editorial Board of the European Journal of Consumer Law
- Member of the International Association of Consumer Law, on the board from 2005 to 2013 and again since 2023
- Member of the European Law Institute
- Member of the Programme Advisory Board for the Law Minor programme at Leuphana University of Lüneburg
