Father Porphyrios is the representative of the Greek Orthodox Patriarchate of Antioch and All the East in the Board of the Bible Society. He serves as Archpriest at the Greek Orthodox Cathedral of Saint George in Beirut. He is the Professor of Dogmatic Theology at the Saint John of Damascus Institute of Theology at the University of Balamand and the Dean of the Institute since 2013. He holds a Ph.D. in Dogmatic Theology from the Aristotle University of Thessaloniki and is a visiting professor at many Faculties of Theology in Romania and Greece. He has published numerous academic articles in various international journals and periodicals. He is also the editor and co-editor of different academic books. His monograph The Resurrection and Life: The Eschatology of Saint Gregory Palamas was published in Greek in 2010 in Thessaloniki and in 2015 in Romanian in Sibiu and is appointed by the Faculty of Theology at the Aristotle University of Thessaloniki as a required textbook in the undergraduate programs of Studies of Theology.