Professor of Religious Studies, UC Santa Barbara

Honorary Professor, Theology and Religion, Durham University

University of Wales Trinity Saint David

PhD Candidate, University of California, Santa Barbara

Visiting Research Fellow, University of Winchester

Affiliated Lecturer, Faculty of Divinity, University of Cambridge

Professor, Cornerstone University

University of Zagreb, Faculty of Humanities and Social Sciences

Fırat Üniversitesi, PhD

Institut Agama Kristen Negeri Palangka Raya