Andreas J. Köstenberger (PhD, Trinity Evangelical Divinity School) is the theologian in residence at Fellowship Raleigh, a cofounder of Biblical Foundations, and the author, editor, or translator of over sixty books. He and his wife, Marny, have four grown children and live in North Carolina. 

Justin Taylor (PhD, The Southern Baptist Theological Seminary) is the executive vice president of book publishing and book publisher at Crossway. He has edited and contributed to several books, including A God-Entranced Vision of All Things and Reclaiming the Center, and he blogs at Between Two Worlds—hosted by the Gospel Coalition.

Alexander Stewart (PhD, Southeastern Baptist Theological Seminary) is academic dean and assistant professor of New Testament language and literature at Tyndale Theological Seminary in Badhoevedorp, the Netherlands. He is the coauthor (with Andreas J. Köstenberger) of The First Days of Jesus.