Mark Yarhouse (PsyD, Wheaton College) is the Dr. Arthur P. Rech and Mrs. Jean May Rech Professor of Psychology at Wheaton College, where he also directs the Sexual & Gender Identity Institute. An award-winning teacher, psychologist, and researcher, Dr. Yarhouse has authored numerous books and articles, including the featured white paper on sexual identity for the Gospel Coalition's Christ on Campus Initiative. He lives in Winfield, Illinois.