Mark A. Yarhouse (Psy.D., Wheaton College) is professor of psychology and Hughes Chair of Christian Thought in Mental Health Practice at Regent University in Virginia Beach, Virginia. A licensed clinical psychologist, he serves as an adjunct faculty member of both the Institute for Sexual Wholeness in Atlanta, Georgia, and the psychology department of Wheaton College Graduate School.
He has written extensively for such professional publications as American Journal of Family Therapy, Marriage & Family: A Christian Journal, Mental Health, Religion & Culture, Journal of Psychology and Christianity, Psychotherapy, Professional Psychology: Research & Practice and Christian Scholar's Review. His other books include Ex-Gays? A Longitudinal Study of Religiously Mediated Change in Sexual Orientation,coauthored with Stanton L. Jones, Modern Psychopathologies: A Comprehensive Christian Appraisal, coauthored with Richard E. Butman and Barrett W. McRay, Sexual Identity Synthesis: A Guide to Living in the Time Between the Times, coauthored with Lori A. Burkett, Sexual Identity Synthesis: Attributions, Meaning-Making and the Search for Congruence, coauthored with Erica S. N. Tan, and Homosexuality: The Use of Scientific Research in the Church's Moral Debate, coauthored with Stanton L. Jones.
Richard E. Butman (Ph.D., Fuller Graduate School of Psychology) is a licensed clinical psychologist and professor of psychology at Wheaton College. He also maintains a part-time private practice in Wheaton, Illinois.
He has contributed articles to various reference works, including The Baker Encyclopedia of Psychology (Baker), Dictionary of Pastoral Care and Counseling (Abingdon) and Christian Counseling Ethics (IVP). He has also published articles in many professional journals, including Jounral of Psychology and Christianity, Christian Counseling Today Journal of Behavioral Counseling.
Barrett W. McRay (Psy.D., Wheaton College) is associate professor of Christian formation and ministry at Wheaton College. A licensed clinical psychologist, he is the clinical director at Alliance Clinical Associates in Wheaton, Illinois.
He has cowritten articles published in Journal of Psychology and Theology, Journal of Psychology and Christianity and Counseling and Values, and he is a co-writer of the article Maintaining Personal Resiliency: Lessons Learned from Evangelical Protestant Clergy.