Garrett J. DeWeese (Ph.D., University of Colorado; Th.M., Dallas Theological Seminary) is professor of philosophy and philosophical theology at Talbot School of Theology, Biola University, in La Mirada, California. He has also taught at Dayspring Center for Christian Studies, University of Colorado, Denver Seminary and Institut Biblique Européen (France). He is the author of God and the Nature of Time (Ashgate) and (with J. P. Moreland) Philosophy Made Slightly Less Difficult (IVP Academic).
J. P. Moreland (PhD, University of Southern California) is Distinguished Professor of Philosophy at Talbot School of Theology, Biola University, in La Mirada, California. He is the author, coauthor, or contributor to over ninety-five books, including , , , , , , , , and . In his distinguished career, Moreland has co-planted three churches, spoken and debated on over 175 college campuses around the country, and served with Campus Crusade for Christ for ten years. The founder and director of Eidos Christian Center, he also previously served as a bioethicist for PersonaCare Nursing Homes, Inc. headquartered in Baltimore, Maryland. Morelands ideas have been covered by both popular religious and non-religious outlets, including the , , PBS's "Closer to Truth," and magazine. In 2016 Moreland was selected by The Best Schools as one of the "50 most influential living philosophers."