Siang-Yang Tan, PhD, is a Senior Professor of Clinical Psychology at the School of Psychology & Marriage and Family Therapy, Fuller Theological Seminary, in Pasadena, CA, and Senior Pastor Emeritus of First Evangelical Church, Glendale, CA. He has published numerous articles and 17 books, including Counseling and Psychotherapy: A Christian Perspective, A Christian Approach to Counseling and Psychotherapy, Lay Counseling, and Shepherding God's People: A Guide to Faithful and Fruitful Pastoral Ministry. He now serves as Spiritual Director of the American Association of Christian Counselors.