David R. Helm (MDiv, Gordon-Conwell Theological Seminary) serves as lead pastor of the Hyde Park congregation of Holy Trinity Church in Chicago. He also serves as Chairman of The Charles Simeon Trust, an organization which promotes practical instruction in preaching. He is the co-author of The Genesis Factor (with Jon Dennis), a contributor to Preach the Word: Essays on Expository Preaching, and the author of The Big Picture Story Bible and 1 and 2 Peter and Jude in the Preaching the Word commentary series.
R. Kent Hughes (DMin, Trinity Evangelical Divinity School) is senior pastor emeritus of College Church in Wheaton, Illinois, and 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 serves as the series editor for the Preaching the Word commentary series and is the author or coauthor of many books. He and his wife, Barbara, live in Wyncote, Pennsylvania, and have four children and an ever-increasing number of grandchildren.