Professional memberships
Babylon, Center for the Study of Superdiversity (Babylon )
Deutsche Morgenländische Gesellschaft (DMG )
European Association for the Study of Religions (EASR )
International Association for the History of Religions (IAHR )
Koninklijke Hollandsche Maatschappij der Wetenschappen (KHMW )
Koninklijk Instituut Taal-, Land- en Volkenkunde (KITLV )
Nederlands Genootschap voor Godsdienstwetenschap (NGG )
Senior researcher of the Netherlands School for Advanced Studies in Theology and Religion (NOSTER )
Teylers Godgeleerd Genootschap (TGG )
Editorial memberships
Member editorial board of Jurnal Komunikasi Islam , Indonesia
Member editorial board of Jurnal Masyarakat dan Budaya . LIPI Jakarta, Indonesia
Associate editor of Studies in Theology and Religion (STAR ), edited on behalf of the Netherlands School for Advanced Studies in Theology and Religion (Brill). Leiden – Boston
Member of the team of peer reviewers of Political Theology