Professor of theology and ethics in Mexico City (2003 - 2008). Research associated at the VHI, St Edmund's College, Cambridge and then coordinator of the Doctoral School in Theology of the Universities of Lausanne, Genève and Fribourg. Since 2011 maître de conférence at the Institut Catholic of Paris, holder of the Chaire Rodhain since 2012. Director of the Caritas in Veritate Foundation