Studied Classical Studies; 2007 PhD; worked as a Lecturer of Classical Philology at the University of Thessaly, the Aristotle University of Thessaloniki and the University of Patras; Research Fellow at North-West University; currently Lecturer at the Open University in Greece and Academic Visiting Fellow in the Faculty of Classics, University of Oxford.
1984 BA in Literae Humaniores; 1990 BA in Theology; 1988 D.phil.; 1989-93 Junior Fellowship at New College; Tutor in Theology at Christ Church, Oxford and University Lecturer in Patristics in the Faculty of Theology, University of Oxford; since 2014 Professor of Early Christian Studies.