William T. Ditewig is executive professor of theology at Santa Clara University, and he serves as director of faith formation, diaconate, and pastoral planning for the Diocese of Monterey. He is a deacon ordained for the Archdiocese of Washingto as well as a retired Navy Commander. He is the author of many books on the diaconate, including The Deacon at Mass: A Theological and Pastoral Guide, Second Edition (Paulist, 2013), The Emerging Diaconate: Servant Leaders in a Servant Church (Paulist, 2007), and 101 Questions and Answers On Deacons (Paulist, 2004).