Keynote Speakers

Revd Professor Demetrios Barthrellos

Cambridge Institute of Orthodox Christian Studies, Hellenic Open University in Patra


Revd Prof. Demetrios Barthrellos has published widely Christology, specifically looking at the significance of the conciliar Christological decisions of the first common Christian millennium and how they speak to us today. Fr Demetrios hails from Greece where he teaches at the Greek Open University (Patra); he also teaches in the Cambridge Institute of Orthodox Christian Studies and the University of London. He has also been Visiting Research Fellow of King’s College (University of London). After graduating with a degree in philology and theology, Fr Demetrios pursued doctoral studies at the University of London at which he graduated in 2001. He is author of The Byzantine Christ: Person, Nature and Will in the Christology of St Maximus the Confessor (Oxford University Press, 2004) and An Outline of Dogmatic Theology (in Greek). He is a married clergyman of the Metropolis of Mesogeas and Lavreotikis (Church of Greece) and the father of five children.


Revd Prof. Gerald O'Collins SJ AC

Jesuit Theological College, University of Divinity (Melbourne)


Revd Prof. Gerald O’Collins SJ AC, an Australian Jesuit priest is currently Research Professor and Writer-in-Residence at the Jesuit Theological College, University of Divinity (Melbourne) and a research professor in theology at St Mary’s University College in Twickenham. For more than three decades, he was professor of systematic and fundamental theology at the Pontifical Gregorian University in Rome. In recognition of his immense contribution to theological scholarship and ecumenism, he was distinguished with the Companion of the General Division of the Order of Australia (AC). After graduating from the University of Melbourne, Fr Gerard went on to earn a Licentiate in Sacred Theology at Heythrop University, London and a Doctorate in Theology at Cambridge University. He is a prolific author, with hundreds of articles in peer reviewed journals and over fifty mongraph publications, some of which include: Chistology: A Biblical, Historical, and Systematic Study of Jesus Christ (1995); Christ our Redeemer: A Christian Approach to Salvation(2007); Jesus: A Portrait(2008) and Jesus our Priest: A Christian Approach to the Priesthood of Christ (2010).