Garrett J. DeWeese (Ph.D., University of Colorado; Th.M., Dallas Theological Seminary) is associate professor of philosophy and director of the Th.M. emphasis in philosophical and moral theology at Talbot School of Theology, Biola University, in La Mirada, California. He is the author of God and the Nature of Time, as well as a number of scholarly and popular articles.

J. P. Moreland (Ph.D., University of Southern California; Th.M., Dallas Theological Seminary) is Distinguished Professor of Philosophy at Talbot School of Theology, Biola University, in La Mirada, California, and director of Eidos Christian Center. He is the author of numerous books, including Christianity and the Nature of Science, Does God Exist? (with Kai Nielsen), Body and Soul (with Scott Rae) and Philosophical Foundations for a Christian Worldview (with William Lane Craig).