Gordon R. Lewis served as Professor of Theology and Philosophy at Denver Seminary until his retirement in 1993. He is currently Senior Professor of Theology and Philosophy at Denver Seminary. Lewis studied at Baptist Bible Seminary and Cornell University. He earned degrees at Gordon College (BA), Faith Theological Seminary (MDiv), and Syracuse University (MA and PhD in philosophy). His dissertation investigated the harmony of "Faith and Reason in the Thought of Augustine." He also wrote What Everyone Should Know about Transcendental Mediation (Regal) in 1975, and his magnum opus, Integrative Theology (3 vols., Zondervan) in 1996, with colleague Bruce Demarest.