Academic Dean of Northwest Theological Seminary in Washington, where he also serves as Professor of Church History and Biblical Theology. He is the author of The Market Day of the Soul, editor of Kerux: The Journal of Northwest Theological Seminary, and has also edited various books including Francis Turretin's Institutes of Elenctic Theology, Geerhardus Vos's Old Testament Eschatology, and The Letters of Geerhardus Vos