Prof Gerard Mannion D PhilProf. Gerard Mannion, D.Phil., is the Amaturo Professor in Catholic Studies and a fellow of the Berkley Center for Religion, Peace, and World Affairs at Georgetown University. He has published widely in the fields of ecclesiology, ethics, and philosohy. He serves as chair of the Ecclesiological Investigations International Research Network and editor of the Continuum Series, Ecclesiological Investigations. Read More Read Less