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.
Jon M. Dennis is cofounding pastor of Holy Trinity Church in downtown Chicago. Since moving to the city with his family in 1998, he has helped establish various ministries including Hope for Chicago, the Charles Simeon Trust, and the Chicago Partnership for Church Planting. He is a regular conference speaker and the coauthor of The Genesis Factor: Probing Life’s Big Questions.