11. Participation in National and International Conferences

The publication of his many books and their translation into twenty-seven languages have aroused national and international interest. He has been invited to take part as a speaker in more than five hundred international and national academic conferences, and has delivered a large number of lectures on a wide range of subjects in Greece and abroad.

He also taught at seminars in Canada and the USA. He gave talks on two subjects at the Holy Cross School of Theology, Boston, Archdiocese of America in 1999; he gave three lectures at a Seminar of the Orthodox Church of America (OCA) in Vancouver, Canada (1995) and in Atlanta, USA (1997). He spoke in the central hall of the University of Seattle (1999) at the invitation of the University Senate, and he held, and taught at, a Seminar in Tacoma (Washington State) (1999 and 2007). He spoke at the Pacific Lutheran University of Tacoma (2007). He spoke at conferences and gave lectures organised by the Greek Orthodox Community of St Demetrius in Seattle, USA (1995, 1997, 1999 and 2007) and at an international Conference at the Holy Monastery of St John Chrysostom in Chicago (September 2007). In July 2016 he was the main speaker and gave three lectures at the Clergy Symposium of the Orthodox Church of the Patriarchate of Antioch at the Antiochian Village in Pennsylvania.

In addition, he has spoken in Syria (Damascus, Aleppo, Latakia, Holy Monastery of St George in the Valley of Christians), Lebanon, (Balamand, Koura), Germany, Ukraine, Simferopol in Crimea, Russia (Moscow, St Petersburg, Sergeev Posad), Romania (Bucharest, Iasi, Craiova, Alba Iulia), Bulgaria (Sofia, Varna), Venice, Constantinople, Cyprus (Nicosia, Limassol), England, and elsewhere.

Some of his books are used as textbooks in Theological Schools abroad and in Greece, and are the subject of doctoral theses at universities abroad and of lectures at conferences.

(See catalogue of his Talks and Lectures in and outside Greece)