I was Warden of Keble College from 1994 to 2010 and Professor of Late Antique and Byzantine History, as well as a Pro-Vice-Chancellor. I held a Leverhulme Emeritus Fellowship in the Faculty of Theology and Religious Studies in 2011-13 and was chair of the Oxford Centre for Byzantine Research from 2010 to 2020. I have been President of the Council for British Research in the Levant (CBRL) and am currently President of the Society for the Promotion of Byzantine Studies.
History of Christianity
History and culture of late antiquity and Byzantium, including religious and ecclesiastical history. Orthodoxy and heresy; religion and culture in late antiquity and Byzantium; types of eastern Christianity in late antiquity.
Research Centres and Projects:
Member of the committee of the Oxford Centre for Byzantine Research.
Full List of Publications: