G. K. Beale (PhD, University of Cambridge) holds the J. Gresham Machen Chair of New Testament and is professor of New Testament and biblical theology at Westminster Theological Seminary. His books include The Book of Revelation (New International Greek Testament Commentary), 1-2 Thessalonians (The IVP New Testament Commentary Series), The Right Doctrine from the Wrong Texts? Essays on the Use of the Old Testament in the New, John's Use of the Old Testament in Revelation, The Temple and the Church's Mission and We Become What We Worship.
Daniel I. Block (D.Phil, University of Liverpool) is Gunther H. Knoedler Professor of Old Testament, Wheaton College.
Sinclair B. Ferguson is Associate Preacher at St Peter's Free Church in Dundee and also Distinguished Visiting Professor of Systematic Theology at Westminster Theological Seminary, Philadelphia, Pennsylvania. He was Senior Minister of First Presbyterian Church of Columbia, South Carolina and prior to that, he was minister of St. George's-Tron Church in Glasgow.