Gary Moon (PhD, Fuller Theological Seminary) is director of the Martin Family Institute and Dallas Willard Center for Spiritual Formation at Westmont College in Santa Barbara, California. He is also distinguished professor of psychology and Christian spirituality at Richmont Graduate University. He is the editor in chief for the journal Conversations and he is the director of the Renovaré International Institute for Christian Spiritual Formation. He is the author of Apprenticeship with Jesus.
John Ortberg is teaching pastor of Menlo Park Presbyterian Church and author of many books, including God Is Closer Than You Think.
Richard J. Foster (D.Th.P., Fuller Theological Seminary) is founder of Renovaré in Denver, Colorado. He is the author of many books, including Celebration of Discipline: The Path to Spiritual Growth, which has sold over two million copies worldwide, Prayer: Finding the Heart's True Home, Freedom of Simplicity: Finding Harmony in a Complex World, and coauthor (with Gayle Beebe) of Longing for God: Seven Paths of Christian Devotion.
James Bryan Smith (M.Div., Yale University Divinity School, D.Min., Fuller Seminary) is a theology professor at Friends University in Wichita, Kansas, and a writer and speaker in the area of Christian spiritual formation. He also serves as the director of the Apprentice Institute for Christian Spiritual Formation at Friends University. A founding member of Richard J. Foster's spiritual renewal ministry, Renovaré Smith is an ordained United Methodist Church minister and has served in various capacities in local churches. Smith is also the editor of A Spiritual Formation Workbook, Devotional Classics (with Richard Foster), Embracing the Love of God, Rich Mullins: An Arrow Pointing to Heaven and Room of Marvels.
J. P. Moreland (PhD, University of Southern California; ThM, Dallas Theological Seminary) is Distinguished Professor of Philosophy at Talbot School of Theology, Biola University, in La Mirada, California. He also serves as director of Eidos Christian Center. He has written, edited or contributed to over twenty books including Christianity and the Nature of Science, Does God Exist? (with Kai Nielsen) and Philosophical Naturalism: A Critical Analysis. He has also published more than fifty articles in journals such as Philosophy and Phenomenological Research, American Philosophical Quarterly, Australasian Journal of Philosophy, Metaphilosophy, Pacific Philosophical Quarterly, Southern Journal of Philosophy, Religious Studies and Faith and Philosophy. He is a fellow of the Discovery Institute's Center for Science and Culture.
Dallas Willard (1935-2013) was a professor in the School of Philosophy at the University of Southern California in Los Angeles for over 40 years. A highly influential author and teacher, Willard was as celebrated for his enduring writings on spiritual formation as he was for his scholarship. His books include The Divine Conspiracy (Christianity Today’s Book of the Year in 1998), The Spirit of the Disciplines, Hearing God, Renovation of the Heartand others. His books have received numerous Christianity Today Annual Book Awards and other recognitions. Willard served on the boards of the C.S. Lewis Foundation and Biola University, and was a member of numerous evaluation committees for the Western Association of Schools and Colleges. He received bachelor’s degrees from both Tennessee Temple College and Baylor University and a graduate degree at Baylor University, as well as a PhD from the University of Wisconsin in Philosophy and the History of Science.