is senior pastor of Briarwood Presbyterian Church in Birmingham, Alabama, and a Council member of The Gospel Coalition. He and his wife, Cindy, have three children.

is founding pastor of Redeemer Presbyterian Church in Manhattan, and the author of the best sellers The Reason for God and The Prodigal God. Timothy has his MDiv from Gordon-Conwell Theological Seminary and a DMin from Westminster Theological Seminary. He previously was a professor at Westminster Theological Seminary and the director of mercy ministries for the PCA.

is Vice President of Advancement and Associate Professor of Systematic Theology at Westminster Theological Seminary. David earned his ThM from Dallas Theological Seminary and PhD from Westminster Theological Seminary. He is an ordained teaching elder in the Presbyterian Church in America (PCA) and previously was the Pastor of Teaching at Proclamation Presbyterian Church

is President and Professor of Historical Theology and Church History at Westminster Theological Seminary. He also serves as the President of The Providence Forum and senior editor of the new Unio cum Christo: An International Journal of Reformed Theology and Life. He received his ThM from Dallas Theological Seminary and PhD from Westminster Theological Seminary.

(PhD, Cambridge University) is associate professor of Old Testament at Westminster Theological Seminary. Dr. Gibson previously served as associate minister at Cambridge Presbyterian Church in England.

He is a contributor to and co-editor (with David Gibson) of From Heaven He Came and Sought Her: Definite Atonement in Historical, Biblical, Theological, and Pastoral Perspective. He is also the author of historical and biblical articles in Themelios, Journal of Biblical Literature, and Tyndale Bulletin, as well as “Obadiah” in the NIV Proclamation Bible. His PhD was published as Covenant Continuity and Fidelity: A Study of Inner-Biblical Allusion and Exegesis in Malachi (Bloomsbury).

Dr. Gibson’s academic interests include biblical theology, covenant theology, Genesis chapters 1–3, inner-biblical allusion and exegesis within the Old Testament, Pauline soteriology, and the doctrines of grace.

is professor of pastoral theology at Westminster Theological Seminary.

Dr. Currie’s academic interests include expository preaching and pastoral leadership. Dr. Currie has extensive pastoral experience and is an ordained minister in the Orthodox Presbyterian Church. Before serving at Redeemer OPC, Currie also served as a Teaching Pastor at Church of the Saviour in Wayne, Pennsylvania, as a pastor at Cornerstone Presbyterian Church in Ambler, Pennsylvania, and as a Senior Pastor at Grand Prairie Alliance Church in Grand Prairie, Alberta, Canada. In addition, Dr. Currie has served as a Youth Pastor.

 is visiting professor of pastoral theology at Westminster Theological Seminary.

Dr. Poirier has held a number of additional teaching positions and has also served as a pastor at Rocky Mountain Community Church (PCA) in Billings, Montana for 26 years. Dr. Poirier’s academic interests lie in the areas of pastoral counseling and expository preaching. He is the author of The Peacemaking Pastor (Baker, 2006), and Words that Cut: Learning to Take Criticism in Light of the Gospel (Peacemaker Ministries) and several articles in The Journal of Biblical Counseling. 

Dr. Poirier has been married to his wife, Trudy, for 41 years and together they have 3 children: Sarah Clark, Sonja Stordahl, and Anya Valeriano; and ten grandchildren.

is Professor of Old Testament at Westminster Theological Seminary, and previously held the same position at Grove City College. He is an ordained teaching elder in the Associate Reformed Presbyterian Church (ARPC) and has planted and pastored several churches. He received his MDiv from Westminster Theological Seminary and PhD from the University of Cambridge.

is Professor of Apologetics and John Boyer Chair of Evangelism and Culture at Westminster Theological Seminary. William is also an Associate Professor at the Faculté Jean Calvin. He received his MDiv from Westminster Theological Seminary and a DTheol from the University of Geneva. William and his wife, Barbara, have two children and three grandchildren.