Ancillary activities
- Chair | Genootschap Nederland-Iran | Not remunerated
- Chair | Omar Khayyám Genootschap | Not remunerated
- Editor | Leiden University Press | Not remunerated
- Editor | Peeters Publishers: Persica: International Journal of Persian and Iranian Studies | Not remunerated
- Editor | Member of the editorial board of The International Journal of Persian Literature | Pennsylvania University Press | Not remunerated
- Editor | Sufism Studies: The Mystical Philosophy of Islam | De Gruyter Publisher | Not remunerated