Siang-Yang Tan (PhD, McGill University) is professor of psychology at Fuller Theological Seminary and senior pastor of First Evangelical Church Glendale in California. He is associate editor of the Journal of Psychology and Christianity, contributing editor for the Journal of Psychology and Theology, consulting editor for Edification: Journal for the Society of Christian Psychology, and editorial consultant of the Journal of Spiritual Formation and Soul Care. He has written numerous books, including Lay Counseling, Disciplines of the Holy Spirit, and Coping with Depression.