Rev. Drew Christiansen, S.J., is Distinguished Professor of Ethics and Human Development in Georgetown’s School of Foreign Service and a senior fellow at the Berkley Center for Religion, Peace, and World Affairs. His current areas of research include nuclear disarmament, nonviolence and just peacemaking, Catholic social teaching, and ecumenical public advocacy. He is a frequent consultant to the Holy See and a member of the steering committee of the Catholic Peacebuilding Network. He also served on the Atlantic Council's Middle East Task Force and on the Holy See delegation that participated in the negotiation of the Treaty on the Prohibition of Nuclear Weapons during summer 2017.
Rev. Christiansen has served as director of the Office of International Justice and Peace of the U.S. Catholic Conference (now the United States Conference of Catholic Bishops) and editor-in-chief of the Jesuit weekly America. He has taught at the Jesuit School of Theology/Graduate Theological Union-Berkeley and the University of Notre Dame, where he was a member of the founding team of the Kroc Institute of International Peace Studies. He holds his Ph.D., M.Phil., and M.A. from Yale University; an S.T.M. and M.Div. from Woodstock College; and an A. B. from Fordham University. For his service to the Holy Land Christiansen was named a Canon of the Holy Sepulcher of Jerusalem.