Dr. Andreas Kostenberger is theologian in residence at Fellowship Raleigh, cofounder of Biblical Foundations, and author, editor, or translator of over sixty books. He and his wife Marny have four grown children and live in North Carolina.

David E. Garland (PhD, Southern Baptist Theological Seminary) is professor emeritus of Christian Scriptures George W. Truett Seminary, Baylor University. He is the author of A Theology of Mark's Gospel and has written commentaries on each of the Synoptic Gospels, Acts, Romans, both Corinthian epistles, Colossians, and Philemon. He also serves as the New Testament editor for the revised Expositor's Bible Commentary.