Steve Wilkens (PhD, Fuller Theological Seminary) is professor of philosophy and ethics at Azusa Pacific University in Azusa, California. He has also taught as an adjunct faculty member at Mount San Antonio College, Glendale Community College, Fuller Theological Seminary and Azusa Pacific University's C. P. Haggard Graduate School of Theology. His books include Hidden Worldviews, Christianity & Western Thought, Volume 2: Faith and Reason in the Nineteenth Century (coauthored with Alan Padgett) and Beyond Bumper Sticker Ethics. He is also coeditor with Paul Shrier and Ralph P. Martin of Christian Calling, Christian College: Higher Education in the Service of the Church.
Mark L. Sanford (M.Div., Nazarene Theological Seminary) is instructor in practical theology and facilitator of discipleship groups at Azusa Pacific University in Azusa, California. He previously served as relationship ministries pastor at Pasadena Church of the Nazarene, chaplain of Eastern Nazarene College and singles pastor at First Church of the Nazarene in Pasadena, CA.