Atif Khalil is an Associate Professor at the University of Lethbridge's Department of Religious Studies where he teaches courses on Islamic theology, mysticism, art and world religions. His main area of research lies in Sufi thought, with secondary interests in comparative mysticism, inter-religious relations and virtue ethics. His articles have appeared in Studies in Religion, the Journal of Islam & Christian-Muslim Relations, Sacred Web, the Oxford Journal of Islamic Studies, Philosophy East and West, and The Muslim World. He is also the author of the recently released Repentance and the Return to God: Tawba in Early Sufism (SUNY, 2018).