Tremper Longman III (PhD, Yale University) is the Robert H. Gundry Professor of Biblical Studies and the chair of the Religious Studies department at Westmont College in Santa Barbara, California, where he lives with his wife, Alice. He is the Old Testament editor for the revised Expositor's Bible Commentary and has authored many articles and books on the Psalms and other Old Testament books.
David E. Garland (PhD, Southern Baptist Theological Seminary) is William B. Hinson Professor of Christian Scriptures and dean for academic affairs at George W. Truett Seminary, Baylor University. He is the New Testament editor for the revised Expositor's Bible Commentary and the author of various books and commentaries, including Mark and Colossians/Philemon in the NIV Application Commentary, and the article on Mark in the Zondervan Illustrated Bible Backgrounds Commentary. He and his wife, Diana, reside in Waco, Texas.