Ancillary activities
- Editor | Brill Publishers, Leiden | Not remunerated
- Editor | Edinburgh University Press | Not remunerated
- Editor | Max-Weber-Stiftung | Not remunerated
- Member and vice-chair | Wissenschaftlicher Beirat, Deutsches Orient-Institut Beirut | Max-Weber-Stiftung, Duitsland | Not remunerated
- Vertrauensdozent | Studienstiftung des deutschen Volkes | Not remunerated
- Adviser | KNAW | Not remunerated
- Member | KNAW | Not remunerated