Jared C. Wilson is assistant professor of pastoral ministry at Midwestern Baptist Theological Seminary and director of the Pastoral Training Center at Liberty Baptist Church in Kansas City, Missouri. He is a popular author and conference speaker, and also blogs regularly at Gospel Driven Church, hosted by the Gospel Coalition. His books include Gospel Wakefulness; The Storytelling God; and The Wonder-Working God.

Ray Ortlund is the president of Renewal Ministries, the pastor to pastors at Immanuel Church in Nashville, and a canon theologian with the Anglican Church in North America. He is the author of several books, including Marriage and the Mystery of the Gospel; The Death of Porn; and the Preaching the Word commentaries on Isaiah and Proverbs. He is also a contributor to the ESV Study Bible. Ray and his wife, Jani, have been married for fifty years.