Dr. Richard D. Phillips is senior minister of the historic Second Presbyterian Church in Greenville, SC. He is the author of thirty-five books and frequently speaks at conferences on the Bible and Reformed Theology. He has been the chairman of the Philadelphia Conference on Reformed Theology since 2000 and is series co-editor of the Reformed Expository Commentary series (P&R). Dr. Phillips is an adjunct professor at Westminster Theological Seminary, where he also serves on the Board of Trustees. He serves also on the Board of Directors of the Alliance of Confessing Evangelicals, the Council of The Gospel Coalition, and the Council of the Gospel Reformation Network.

Dr. Hans Madueme serves as associate professor of theological studies at Covenant College on Lookout Mountain, Georgia. Born in Sweden, Dr. Madueme originally trained as a medical doctor and completed his residency in internal medicine before shifting his focus to theology. He received his Master of Divinity and then completed his Ph.D. in theological studies from Trinity Evangelical Divinity School. He has co-edited two books and has written many book chapters and shorter essays for a variety of publications, including Tabletalk, Themelios, Books & Culture, and The Gospel Coalition.

Collin Hansen serves as editorial director for The Gospel Coalition. He is the author of several books, including Young, Restless, Reformed: A Journalist’s Journey With the New Calvinists and A God-Sized Vision: Revival Stories That Stretch and Stir (with John Woodbridge). He earned an M.Div. at Trinity Evangelical Divinity School and an undergraduate degree in journalism and history from Northwestern University. He edited Our Secular Age: Ten Years of Reading and Applying Charles Taylor and The New City Catechism Devotional, among other books.

Dr. Brian Cosby serves as senior minister of Wayside Presbyterian Church (PCA) on Signal Mountain, Tennessee, visiting professor at Reformed Theological Seminary, Atlanta, and adjunct professor at Covenant College, Lookout Mountain, Georgia. He is the author of over a dozen books, including Uncensored: Daring to Embrace the Entire Bible and David Brainerd: A Love for the Lost. He has also written for Tabletalk, Modern Reformation, Ministry Today, and The Gospel Coalition. Dr. Cosby serves as the general editor of the Works of John Flavel (Banner of Truth Trust, forthcoming, 2020).