Gary MoonGary W. Moon (Ph.D., Fuller Theological Seminary) is vice president for spiritual development and professor of psychology and spirituality at the Psychological Studies Institute in Atlanta, Georgia. He is a visiting professor at Emmanuel College, Allance Theological Seminary (Manila, Philippines) and Georgia State University, and he has also worked in clinical psychology practice for more than a decade.

Moon also serves as director of research and development for LifeSprings Publishing. He has written articles and presented papers on a variety of topics for a wide array of academic journals, popular magazines, and professional seminars and conferences. His books include Homesick for Eden: Confessions About the Journey of a Soul (LifeSprings, 1996, Servant, 1997), The Bible Ride (3 volumes, Servant) Falling for God (Waterbrook) and Apprenticeship with Jesus: Learning to Live Like the Master (Baker, 2009)