Thomas H. McCall (PhD, Calvin Seminary) is professor of biblical and systematic theology and director of the Carl F. H. Henry Center for Theological Understanding at Trinity Evangelical Divinity School in Deerfield, Illinois. He is the author of Which Trinity? Whose Monotheism? Philosophical and Systematic Theologians on the Metaphysics of Trinitarian Theology; Forsaken: The Trinity and the Cross, and Why It Matters; An Invitation to Analytic Christian Theology and coeditor (with Michael C. Rea) of Philosophical and Theological Essays on the Trinity.

Stanley N. Gundry is executive vice president and editor-in-chief for the Zondervan Corporation. He has been an influential figure in the Evangelical Theological Society, serving as president of ETS and on its executive committee, and is adjunct professor of Historical Theology at Grand Rapids Theological Seminary. He is the author of seven books and has written many articles appearing in popular and academic periodicals.