Professor emeritus of Indology and South Asian Studies, University of Helsinki

Professor of Religious Studies, University of Göttingen

Prof. Dr. Muğla Sıtkı Koçman Üniversitesi

Professor of Religions and Mysticism, Hamedan Islamic Azad University University

University of Colorado Denver

Department of Religions and Mysticism; Theology; Alzahra University, Tehran, IRAN

University of Münster / Germany

Georgetown University