Kelly M. Kapic holds the Honorary Chair of Theology and Culture at Covenant College in Lookout Mountain, Georgia. Kapic has also worked on research teams funded by the John Templeton Foundation. He is an author or editor of more than fifteen books, including the award-winning titles You're Only Human and Embodied Hope, and is an active speaker.

Jason McMartin is professor of theology at Biola University. He has served as an urban missionary and also as a bi-vocational pastor.

Dr. Liz Hall is professor of psychology at Rosemead School of Psychology, Biola University, in La Mirada, California. For the past decade, she has led a team exploring the resources Christianity offers during difficult times. She coauthored Relational Spirituality with her husband, Todd, and has published over 150 academic works.