Iain M. Duguid (PhD, University of Cambridge) is professor of Old Testament at Westminster Theological Seminary. He also serves as pastor of Christ Presbyterian Church in Glenside, Pennsylvania.

James M. Hamilton Jr. (PhD, The Southern Baptist Theological Seminary) is professor of biblical theology at the Southern Baptist Theological Seminary and preaching pastor at Kenwood Baptist Church.

Jay Sklar (PhD, University of Gloucestershire) is professor of Old Testament and vice president of academics at Covenant Theological Seminary.

Jonathan Gibson (PhD, University of Cambridge) is an ordained minister in the International Presbyterian Church, United Kingdom, and associate professor of Old Testament at Westminster Theological Seminary in Philadelphia. He is a coeditor of and contributor to From Heaven He Came and Sought Her as well as the author of a number of other books. Jonny and his wife, Jackie, have four children.

Bob Fyall (PhD, University of Edinburgh) is a retired senior tutor from the Cornhill Training Course in Scotland, where he still preaches, lectures, and writes. He is the author of Now My Eyes Have Seen You and How Does God Treat His Friends? Learning from the Book of Job.  

Jerry Hwang (PhD, Wheaton College) is the academic dean and associate professor of Old Testament at Singapore Bible College. He is a missionary with OMF International and a board member of the Institute for Biblical Research. He is the author of Hosea in the Zondervan Exegetical Commentary on the Old Testament and The Rhetoric of Remembrance.