Gary W. Moon (PhD, Fuller Theological Seminary) is the founding director of the Martin Institute and Dallas Willard Center for Spiritual Formation at Westmont College in Santa Barbara, California. He continues to serve as the director of Conversatio Divina for the Martin Institute. He also serves as distinguished professor of psychology and Christian spirituality at Richmont Graduate University. He is the author of numerous books and curriculum resources including Apprenticeship with Jesus and Falling for God.

David G. Benner is an internationally known depth psychologist, transformational coach, and author whose life passion has been helping people walk the human path in a deeply spiritual way and the spiritual path in a deeply human way. His books include Sacred Companions and the Spiritual Journey trilogy, including The Gift of Being Yourself.