Professor of Greek Studies at the University of León. His research has focused on Jewish literature in Greek and early Christian texts, apologetics and the Greek Fathers, in addition to Humanism and the Classical Tradition. Currently he directs the interdisciplinary and inter-university "Humanist of the sixteenth and seventeenth centuries investigation. Classical and patristic tradition and biblical exegesis. "Known are his publications on Josephus, the Sibylline Oracles, St. John Chrysostom, St. Epiphanius of Cyprus, St. Macarius of Egypt, Eusebius, Socrates of Constantinople and some biblical apocrypha.