John Zizioulas

John Zizioulas (Greek: Ιωάννης Ζηζιούλας; born 10 January 1931, Kozani) is the Eastern Orthodox metropolitan of Pergamon. He is the Chairman of the Academy of Athens and one of the most influential Orthodox Christian theologians today.

Academic education and career

Metropolitan John's education began with study at the Universities of Thessalonika and Athens in 1950, and then a year at the Ecumenical Institute of Bossey in 1955. Between 1960 and 1964 Zizioulas did doctoral research under the Eastern Orthodox theologianGeorges Florovsky (Chair of Eastern Church History at Harvard and a member of the Russian Orthodox Church) and was a Fellow at Dumbarton Oaks Center for Byzantine Studies. He received his doctorate in 1965 from the University of Athens. Zizioulas took up a post at the University of Athens in 1964 as Assistant Professor of Church History, and then six years later, worked as Professor of Patristics at the University of Edinburgh from 1970 until 1973. He moved to the University of Glasgow where he held a personal chair in systematic theology for some fourteen years. In addition, Zizioulas has been a Visiting Professor at the Research Institute in Systematic Theology of King's College London. In 1986, he was elected titular metropolitan of Pergamon. In the same year, he assumed a full-time academic post at Thessaloniki School of Theology as Professor of Dogmatics.