Dr. Guy M. Richard is President and Associate Professor of Systematic Theology at Reformed Theological Seminary in Atlanta. Prior to his arrival in Atlanta, Dr. Richard served as the Senior Minister of the First Presbyterian Church in Gulfport, Mississippi (PCA) for almost 12 years. His research has focused on the theology of the Westminster Confession of Faith and the Reformation and post-Reformation periods. He has published four books and many articles on these topics. He also blogs regularly at his website, www.guymrichard.com. In his free time, Dr. Richard enjoys swimming and cycling and most other sports. He and his wife Jennifer have three children.

Rev. Nate Shurden is Senior Pastor of Cornerstone Presbyterian Church in Franklin, Tennessee. He is a graduate of Reformed Theological Seminary in Jackson, MS. Nate served at First Presbyterian Church, Jackson and as Assistant Editor for Reformation21 (the online magazine of the Alliance of Confessing Evangelicals), before moving to plant Cornerstone PCA in Franklin. He has authored several articles and has taught at New College Franklin. Nate is married to Christy, and they have four children.

Dr. Greg Salazar is an ordained teaching elder in the PCA. After completing his PhD at Cambridge University, he served as a professor of Church History at Puritan Reformed Theological Seminary, Associate Pastor at Trinity Presbytery Church, and then Senior Pastor at First Presbyterian Church in Pooler, GA. He is the author of Calvinist Conformity in Post-Reformation England, editor of vol. 6 of The Works of William Perkins, William Perkins: Architect of Puritanism, a contributor to Crossway’s Historical Study Bible, and currently co-editing The Oxford Handbook of Puritanism (forthcoming, 2025). He has also written a number of articles for various ecclesiastical and academic publications. He and his wife Christie have four children and an adorable goldendoodle.

Dr. Brian Cosby serves as Senior Pastor of Wayside Presbyterian Church on Signal Mountain, TN. He is an adjunct professor of historical theology at Reformed Theological Seminary, Atlanta, and Reformation Bible College in Sanford, Florida. Dr. Cosby is an officer in the United States Air Force Reserves, serves on the boards of Covenant Theological Seminary and Beeson Divinity School. He’s a content writer for Ligonier Ministries and author of over a dozen books, including Uncensored: Daring to Embrace the Entire Bible, A Christian's Pocket Guide to Suffering, and None Else (co-authored with Joel Beeke). Brian and his wife, Ashley, have three children and live on a small farm.