Andreas J. Koestenberger (PhD, Trinity Evangelical Divinity School) is the senior research professor of New Testament and biblical theology at Southeastern Baptist Theological Seminary in Wake Forest, North Carolina. He is a prolific author, distinguished evangelical scholar, and editor of the Journal of the Evangelical Theological Society. He is the founder of Biblical Foundations, a ministry devoted to restoring the biblical foundations of the home and the church. Koestenberger and his wife have four children.
Bob Yarbrough (PhD, University of Aberdeen, Scotland) is professor of New Testament at Covenant Theological Seminary in St. Louis, Missouri. He was previously professor of New Testament and department chair at Trinity Evangelical Divinity School. He is the author or coauthor of several books and is active in pastoral training in Africa.