Bradley G. Green (PhD, Baylor University) is associate professor of Christian studies at Union University. He is the author of Covenant and Commandment, The Gospel and the Mind: Recovering and Shaping the Intellectual Life, and Colin Gunton and the Failure of Augustine as well as the editor of Shapers of Christian Orthodoxy.

Lee Gatiss (PhD, Cambridge) is the director of Church Society and a lecturer in church history at Union School of Theology. He is the author of several books, including Light After Darkness: How the Reformers Regained, Retold, and Relied On the Gospel of Grace and Cornerstones of Salvation: Foundations and Debates in the Reformed Tradition. He is also the editor of The NIV Proclamation Bible, The Sermons of George Whitefield, and a number of books on Puritanism and Anglicanism.