Doctor in Patristic Theology (Rome, 2002). He is director of the Institute of Classical Philology and Oriental Justin (Madrid) and Professor of Patristics at the San Dámaso Faculty of Theology and the Augustinian Patristic Institute (Rome). Disciple of Ayán JJ and M. Simonetti, who did his doctoral thesis: Paul of Samosata and his opponents. Focuses on studies of preniceno Christianity and evolution of the Antiochene Christianity.