Dr. Sinclair B. Ferguson is a Ligonier teaching fellow and distinguished visiting professor of systematic theology at Westminster Theological Seminary. He previously served as the senior minister of the First Presbyterian Church in Columbia, S.C., and he has written more than two dozen books, including The Whole Christ, The Holy Spirit, In Christ Alone, and, with Dr. Derek Thomas, Ichthus: Jesus Christ, God’s Son, the Saviour.
Joel R. Beeke (PhD, Westminster Seminary) is chancellor and professor of homiletics and systematic and practical theology at Puritan Reformed Theological Seminary, a pastor of the Heritage Reformed Congregation in Grand Rapids, Michigan, board chairman of Reformation Heritage Books, editor of Puritan Reformed Journal and Banner of Sovereign Grace Truth, a frequent speaker at Reformed conferences around the world, and a prolific author.
Michael A. G. Azad Haykin serves as professor of church history and biblical spirituality at the Southern Baptist Theological Seminary, Louisville, Kentucky.