Biographie de Peter j. Weigel
Peter Weigel is Associate Professor of Philosophy at Washington College in Maryland. He received his PhD in philosophy from Yale University and M.Phil. in logic and metaphysics from the University of St. Andrews. He authored Aquinas on Divine Simplicity with Peter Lang in 2008 and co-edited Christian Philosophical Perspectives on Human Nature forthcoming in 2015. Germain Gabriel Grisez is emeritus Professor of Christian Ethics at Mount St.
Mary's in Emmitsburg, MD. Fr. Peter Ryan, S.J., is the executive director of the Secretariat of Doctrine and Canonical Affairs of the U.S. Conference of Catholic Bishops (USCCB).