Raymond C. Ortlund Jr. is the pastor of Immanuel Church in Nashville, Tennessee. He is the author of several books, including the Preaching the Word commentary on Isaiah, as well as a contributor to the ESV Study Bible. He and his wife Jan have four children.
R. Kent Hughes (DMin, Trinity Evangelical Divinity School) is senior pastor emeritus of College Church in Wheaton, Illinois and a visiting professor of practical theology at Westminster Theological Seminary in Philadelphia, Pennsylvania. Hughes is also a founder of the Charles Simeon Trust, which conducts expository preaching conferences throughout North America and worldwide. He and his wife, Barbara, have four children and an ever-increasing number of grandchildren.