Teaching Staff
For the 2025–2026 academic year, the following faculty members have been assigned teaching duties (Faculty of Theology):
Christophe D’Aloisio is rector of the French-speaking Orthodox parish of the Holy Trinity and Saints Cosmas and Damian (Brussels), director of the Saint John Institute of Orthodox Theology (Brussels), and a researcher at the Institute for Religions, Spiritualities, Cultures, Societies at the Catholic University of Louvain (UCLouvain). He is also director of the journal Le Messager orthodoxe (Paris).
Full curriculum vitae (PDF in French)
Stavros Giangazoglou was born in Drama in 1962. In 1984 he graduated from the Department of Theology of the Faculty of Theology at the Aristotle University of Thessaloniki. In the academic years 1984-1985 and 1990-1991, he successfully completed the first- and second-year courses of the systematic theology track in the Postgraduate Studies Department of the same faculty. He also studied ecumenical theology in Geneva (Ecumenical Institute of Bossey, 1983-1984), as well as medieval theology and philosophy at the University of Fribourg, Switzerland (1985-1988). In 1988, he was appointed teacher of theology in secondary education. In 1995, he obtained his doctorate in theology from the Aristotle University of Thessaloniki, specializing in systematic theology. In 2002, he was elected Advisor of the Pedagogical Institute, with primary responsibility for religious education in schools. After the abolition of the Pedagogical Institute (2012), he served as Advisor A at the Ministry of Education, Research and Religious Affairs. From 2013 to 2017, he headed Research, Planning and Implementation Office A of the Institute of Educational Policy, responsible for compulsory primary and secondary education (kindergarten, primary school and lower secondary school). As Advisor of the Pedagogical Institute (2003-2012), and then of the Ministry of Education and the Institute of Educational Policy (2012-2017), he took part in numerous councils, missions and committees, as well as in the organization of conferences and educational programs. He assumed scientific responsibility for and coordination of religious education matters, notably the preparation of religious education textbooks and religion curricula for primary school, lower secondary school and upper secondary school. In September 2017, he was elected Assistant Professor of Dogmatics at the Department of Theology of the National and Kapodistrian University of Athens, where he took up his duties on March 9, 2018. After already teaching for four years, in addition to dogmatics, a series of other courses in the systematic sector, he was elected Associate Professor of Dogmatics at the Department of Theology in March 2022, and took up his duties on July 13, 2022.
In 2008, he was elected a member of the International Academy of Religious Sciences, headquartered in Brussels, and in 2019 he became its vice-president. He has been a member of the International Association of Orthodox Dogmatic Theologians since 2011, and of the Society of Ecclesiastical and Canon Law (Athens) since 2014. He is an author and, since 2006, a teacher at the Hellenic Open University in the master’s program “Studies in Orthodox Theology.” From 2000 to 2008, he was director of the quarterly journal of letters and arts Indiktos and co-director of the theological and philosophical reflection series “Idiomela” of Indiktos Publications. From 2009 to 2016, he directed the quarterly scientific journal Theology of the Holy Synod of the Church of Greece. Between 2009 and 2011, he organized, prepared and presented programs on theology and culture on the Radio of the Church of Greece. Since 2017, he has co-directed the annual publication of Christian dialogue and culture Anthivola. He has participated as a guest speaker in various conferences, seminars and lectures in Greece and abroad. He taught by course delegation at the Department of Theology of the Aristotle University of Thessaloniki (1997) and as a visiting professor at the Faculty of Theology of the University of Belgrade (2005). Since 2014, he has taught ecclesiology every year, by distance learning and with the use of ICT, at the Faculty of Orthodox Theology of Kinshasa, in the Congo. He collaborated as a researcher on the Academy of Athens program “Hellenism and Christianity as Factors in the Formation of Greek Identity” (1994-1996).
He is the author of approximately 200 theological and pedagogical articles and has published studies in various journals, conference proceedings and collective volumes, in Greek, French, English, Italian and Serbian. His works include:
- Prolegomena to the Theology of the Uncreated Energies, Tertios, Katerini, 1992.
- Communion of Deification. The Synthesis of Christology and Pneumatology in the Work of Saint Gregory Palamas, Domos, Athens, 2001.
- Hellenism and Christianity in the 3rd Century, research program of the Academy of Athens, Thessaloniki, 1996.
- The Dogma of the Church in Orthodoxy, Hellenic Open University, Patras, 2004.
- The Orthodox Ethos, Hellenic Open University, Patras, 2004.
- On Malevitsis, “Parakeímena tis Efthýnis” series, Athens, 2007.
- Philosophy of History and Theology of History, Hellenic Open University, Patras, 2008.
- (ed.) Religious Education in the Contemporary School. Dialogue and Critique on the New Religion Curriculum for Primary and Lower Secondary School, Armos, Athens, 2013.
- (ed.) Nikos Nissiotis, the Theologian of Dialogue, Armos, Athens, 2015.
- Communion of the Last Things. Essays in Eschatological Ontology, Indiktos, Athens, 2016.
- Life and Word in the Hesychast Tradition. Essays in Theological Epistemology, Domos, Athens, 2016.
- At the Frontier of Theology. Essays on the Dialogue between Theology and Culture, Domos, Athens, 2018.
- Questions of Dogmatic Theology, textbook for the 2nd year of the General Ecclesiastical Lyceum, in collaboration with Athanasios Neurokoplis and Georgios Strilingas, Institute of Educational Policy and “Diophantos” Computer Technology Institute, Athens, 2020.
- Lessons in Dogmatic Theology. Hermeneutical Commentaries on the Creed, Domos, Athens, 2021.
- Theology and Culture. Essays on the Relationship between Theology, Culture and Education in a Changing World, Gutenberg, Athens, 2021.
He was born in Thessaloniki in 1966. He studied Physics and Theology at the Aristotle University of Thessaloniki and received a Master’s Degree and a Doctorate from the Department of Theology of A.U.Th. He collaborates with the same Department in a Teaching Experience Program, in the Practical Training of its students, and in the organization of Open Courses (ESPA Programs). He is a lecturer at the School of Theology of the Orthodox University of Congo. He is a member of the Laboratory for the Social Research of Religion and Culture of the Sector of Ethics and Sociology of the Department of Theology of A.U.Th. He is the editor of the ethical-religious publication of the Ecumenical Patriarchate “Orthodoxia” and of the review “Klironomia” of the Patriarchal Center for Patristic Studies. In June 2017 he was elected Assistant Professor in the Department of Theology of the School of Theology of the Aristotle University of Thessaloniki. In February 2018 he was sworn in and took up his duties. On 18 July 2023 he was sworn in and took up his duties as Associate Professor.
Full curriculum vitae (PDF in French)
Athanasios Paparnakis was born in Thessaloniki in 1967, where he permanently resides. He has worked in secondary education as a temporary substitute teacher and has taught religious education in schools in the prefectures of Thessaloniki and Kilkis. Since 2001, he has been a member of the teaching and research staff of the Aristotle University of Thessaloniki, in the field of “Old Testament Exegesis and Biblical Theology.” He has a particular interest in the ecclesial education of young people. In this context, he has been very active since 1983 in the catechetical work of the Church, at all levels, in various parishes of the Metropolises of Thessaloniki and of Neapolis and Stavroupolis, where he organizes educational activities for groups of young people.
Full curriculum vitae (PDF in French)
Nikolaos Tsirevelos is a member of the laboratory teaching staff (ΕΔΙΠ) of the Department of Theology at the Aristotle University of Thessaloniki, in the field of “Missiology, Intercultural Christian Witness and Communication.”
He holds a bachelor’s degree and a master’s degree from the Department of Theology of the School of Theology of AUTh (master’s in “Theology and Culture”), with a specialization in ecumenical theology, and wrote a doctoral thesis in the same department specializing in missiology, intercultural communication and homiletics. In 2019, he completed postdoctoral research on the transmission and reception of the Gospel message through preaching in contemporary pluralistic society.
At the undergraduate level, he teaches “Interreligious Dialogue,” “Mission in Africa: Anthropological, Intercultural and Interreligious Dimensions” and “Evangelization and Re-evangelization: Communication Factors.” He also teaches in master’s programs at AUTh, the National and Kapodistrian University of Athens and the Hellenic Open University.
He has taught “Orthodoxy and Culture in Education” at the Department of Primary Education of the University of Western Macedonia (2021–2024), “Science of Religions” in the equivalent department at the University of Thessaly (2020–2023) and “Religion and Society” at the Department of Primary Education of the University of the Aegean, in Rhodes (2020–2021).
Since 2019, he has been a visiting professor at the Orthodox University “Saint Athanasius” in Kinshasa and at the Department of Theology and Culture of Logos University in Albania. From 2009 to 2023, he taught theology in model schools in Rhodes and Thessaloniki.
He is the author of seven monographs, five in Greek and two in Albanian. His studies have been published in international scientific journals and collective volumes. He has presented papers at international scientific conferences, notably in the United States, Finland and Romania, as well as in Greece.
He contributed to the development of the new religious education curricula for general upper secondary schools (2023) and for vocational upper secondary schools (2025–2026). He is also a level A trainer in scientific seminars and continuing education programs of the Institute of Educational Policy of the Ministry of Education and Religious Affairs, as well as of various universities.
Since 2023, he has been a member of the international association Societas Homiletica and other scientific societies, and he administers the blog “The Art of Theologizing.”
Cleanthis E. Nizamis is an Assistant Professor in the Department of Theology at the Aristotle University of Thessaloniki, in the field of “Pastoral Counseling in Healthcare Institutions and Social Structures.”
Born in Kavala in 1992, he studied biology and theology at AUTh, completed master’s studies at the National School of Public Health in Athens, and then finished a doctorate and postdoctoral research in the Department of Theology of AUTh.
He specializes in palliative care, bioethics, pastoral counseling in the face of pain and illness, and the support of families of children with cancer.
During his studies, he pursued advanced training in public health at Pierre and Marie Curie University in Paris, in collaboration with CIMI Paris and the French National Institute of Health and Medical Research (INSERM). He gave lectures at American universities, notably Northeastern University, Tufts University and the University of Vermont.
Alongside his academic activity, he is the general director of the ORMYLIA Foundation of the Holy Monastery of Simonos Petra on Mount Athos, and an advisor to Metropolitan Paul of Corinth. He previously worked as a scientific collaborator in lung cancer research at the pulmonology clinic of the Theagenio Cancer Hospital of Thessaloniki.
Since 2022, he has taught at the Orthodox University of Congo “Saint Athanasius the Athonite” and in the interdepartmental master’s program “Deontology and Ethics in the Biomedical Sciences,” run by the Department of Medicine in collaboration with the Department of Nursing of the University of Thessaly.
Since 2023, he has been a member of the Research Ethics and Deontology Committee of the University of Macedonia, as well as of the editorial committee for the religious education textbook of the first year of general upper secondary school, under the auspices of the Ministry of Education and Religious Affairs.
He has also taken part, as a certified trainer, in training programs of KEDIVIM-AUTh, the Pastoral Training Foundation of the Archdiocese of Athens (IPE) and other organizations.
Anna Koltsiou-Nikita is Professor Emerita in the Department of Theology at the Aristotle University of Thessaloniki, in the field of “Ancient Greek of Jewish and Christian Literature.” A classical philologist and theologian, she completed master’s studies in history and archaeology and obtained a doctorate in classical philology.
Her research interests focus on the language of biblical, patristic and liturgical texts. She also studies the manuscript tradition and critical editing of texts, as well as the role of translation in the theological dialogue between East and West.
In the Department of Theology, she teaches, at the undergraduate and master’s levels, the history and evolution of the Greek language, the language, style and translation of biblical, patristic and liturgical texts, the reception of secular literature of the Greco-Roman world by Christian authors, paleography and textual criticism.
She also teaches “The Language of Holy Scripture” at the Faculty of Theology of Kinshasa in the Democratic Republic of Congo, and “The Language of Hymns” at the European University Cyprus.
She founded and for many years directed the Laboratory “Greek Language of Christian Literature” of the Department of Theology.
For many years, she was scientifically responsible for teaching programs on the Greek language of liturgical texts, within the Lifelong Learning Structure of AUTh.
She has been particularly committed to highlighting the linguistic richness of Christian literary texts and their importance in the history and evolution of the Greek language. She has also proposed new methods of teaching Greek, based on contemporary technologies and innovative didactic approaches, adapted to current social and cultural realities.
She has supervised master’s theses and doctoral dissertations, and she has served on governing bodies and committees of the Department of Theology and of AUTh.
She has published eight books and monographs, five translated books and more than 80 scientific articles in journals and conference proceedings. She has also presented more than 70 papers at scientific conferences in Greece and abroad.
Full curriculum vitae (PDF in French)
Philotheos-Photios Maroudas is a priest of the Holy Metropolis of Germany. He studied theology in Athens, then pursued master’s and doctoral studies in Strasbourg and Thessaloniki. He also broadened his academic training in Bonn and is currently preparing his habilitation thesis at the University of Münster.
His research interests focus on Orthodox ecclesiology, particularly as expressed in the work of Nicholas Cabasilas, on Christology, and on comparative confessional theology, starting from the self-understanding of each tradition. He also studies the Christology of Twelver Shiite Islam, the notion of martyrdom, and the theological foundations of interreligious dialogue.
He teaches in undergraduate and master’s programs at the National and Kapodistrian University of Athens and the Orthodox University of Congo. He also heads a delegation of the I.C.B.
His main publications include: “Orthodox Theology in Dialogue with the Divergent Christological Approaches of East and West”; “The Dogmatic Constitution of Kenotic Christology and Its Orthodox Theological Evaluation”; “Ecclesiology through Sacramental Theology: A Study on Nicholas Cabasilas”; “Chapters of Symbolic Theology: Theological Epistemology, Grace, Salvation and Mysteries: Orthodox Dogmatic Consciousness and Confessional Divergences between East and West”; as well as Prolegomena zu einer erweiterten Symbolik: Trinitätstheologische Sprachformen in dogmengeschichtlicher Perspektive: Chalkedonische Orthodoxie und syrisch-jakobitische Überlieferung.
Konstantinos Metallidis holds a doctorate in theology from the Aristotle University of Thessaloniki, where he is conducting postdoctoral research in ecclesiastical history. His work focuses on the history of the ecumenical councils, the role of the Church of Rome, and the theological controversies of the early Christian centuries. A researcher at AUTh, he has taught the course “History of the Ecumenical Councils and Their Canons” since February 2023 at the “Saint Athanasius the Athonite” Faculty of Theology in Kinshasa, Democratic Republic of Congo.
At the same time, he teaches theology in public secondary education and is engaged in ecclesial, catechetical and missionary activity. Since 2012, he has been general secretary and a member of the board of directors of the Orthodox Foreign Mission Brotherhood of Thessaloniki. He takes part in humanitarian and missionary initiatives in Africa and collaborates with Orthodox church organizations. He is the author of books and scientific articles on ecclesiastical history and Orthodox mission, and has presented papers at scientific conferences.
Eirini Artemi was born in 1973. She graduated in theology and classical philology from the National and Kapodistrian University of Athens. She holds a master's degree and a doctorate in theology, specializing in patristic theology, patrology and the history of dogmas, obtained at the same university.
She also holds a master's degree in medicine, specializing in the history, ethics and sociology of medicine. She has conducted postdoctoral research in ancient and Byzantine Greek philosophy at the University of Patras, as well as on the study of post-crisis societies at the University of Almería, Spain. She has also conducted postdoctoral research in medicine, with an emphasis on the history, ethics and sociology of medicine.
She has presented papers at numerous scientific conferences in Greece and abroad. She is the author of more than 300 scientific articles published in international peer-reviewed journals, conference proceedings and collective volumes, in English, French, Serbian, Ukrainian and Romanian.
She has been recognized for the quality of her scientific work by the Institute for Studies in Eastern Christianity of the Union Theological Seminary in New York, affiliated with Columbia University.
Her work has received more than 1,000 citations from other researchers.
Since 2014, she has taught at the Hellenic Open University, as a member of the associate teaching staff, in the master's program "Studies in Orthodox Theology," where she has supervised more than 100 master's theses. She also has three years of university teaching experience with full autonomy, with complete responsibility for courses and the supervision of master's research.
Since 2013, she has given online courses at the Israel Institute of Biblical Studies of the Hebrew University of Jerusalem.
Since 2017, she has taught patrology and the history of dogmas at the Orthodox University of Congo, at the "Saint Athanasius the Athonite" Faculty of Theology.
She also teaches ancient Greek, bioethics and ecclesiastical history at the Faith Academy of Toronto, Canada.
Dimitrios Nikitas is Professor Emeritus of Latin Philology at the School of Philosophy of the Aristotle University of Thessaloniki.
Born in Thessaloniki, he studied classical philology (1967-1971) at the School of Philosophy of AUTh, thanks to a scholarship from the State Scholarships Foundation (IKY), and then Germanic philology (1974-1977).
He began his academic career in 1974 at the School of Philosophy of AUTh, where he rose through all the ranks, from scientific assistant to full professor.
From 1977 to 1981, he pursued postgraduate studies at the universities of Mannheim and Heidelberg in Germany, where he wrote his doctoral thesis. He was also, for two years, a fellow of the Alexander von Humboldt Foundation for postdoctoral research in Germany, France and Italy.
He has served as director of the Classical Studies Sector, director of a master's program and chair of the Department of Philology, as well as a member of the Research Committee and the Senate of AUTh.
He has been a visiting professor and lecturer at universities in Greece and abroad, and is a member of scientific societies in Greece and other countries.
He has published scientific monographs and numerous studies in Greek and international scientific journals and series, as well as popular essays and articles in magazines and newspapers.
He has edited and/or translated into Greek important works, including:
- Michael von Albrecht's "History of Roman Literature," in two volumes;
- Walter Berschin's "Greek Letters and the Latin Middle Ages";
- Fritz Graf's "Introduction to the Study of Roman Antiquity."
He is also, together with the late Professor Leonidas Tromaras (†), the author of the "Latin-Modern Greek Dictionary" (University Studio Press, Thessaloniki, 2019), which was awarded a prize by the Academy of Athens.
In 2015, he was appointed Professor Emeritus of Latin Philology at AUTh. Since then, he has continued to teach Latin philology courses in the master's program of the Department of Philology of AUTh, as well as the course "Western Fathers" at the University of Kinshasa, in the Democratic Republic of Congo.
Athanasios Sot. Tziertzis was born in 1973 in Alexandroupoli. He graduated from a) the Department of Philology (specialization in classical studies), where he also obtained his master’s degree working on a hagiographical text of historical and theological interest by an eminent 12th-century scholar, and b) the Department of Theology of the Aristotle University of Thessaloniki, where he wrote his doctoral thesis on a subject of 19th-century ecclesiastical history relating to Ecumenical Patriarch Joachim III the Magnificent.
He worked for several years in public secondary education (general and ecclesiastical), then, from 2012, as a seconded teacher at the Department of Theology of AUTh, until his reclassification in 2017 as a member of the laboratory teaching staff (ΕΔΙΠ) in the same department, within the Sector of Church History, Christian Literature, Archaeology and Art. Since then, he has mainly taught courses in church history: a) elective courses, such as “The Holy Great Church of Christ: Pages from Patriarchal History” and “Mount Athos, Monastic Centers and Places of Pilgrimage of the Orthodox East”; b) seminars (at undergraduate and master’s levels), such as “Sources of Church History of the First and Second Millennia”; and c) courses assigned according to the Department’s needs, most recently “Church History I.”
He has presented papers at numerous scientific conferences in Greece and abroad, and his articles have been published in scientific journals and conference proceedings. He has edited many works by university professors and hierarchs of the Church, and for nearly twenty years he was responsible for proofreading the “Calendar of the Ecumenical Patriarchate.” He has an excellent command of English and a fairly good command of German, and was awarded a DAAD scholarship in Marburg, Germany.
The Great Protopresbyter of the Patriarchate of Alexandria and All Africa and the Throne of Saint Mark, Father Antonios Bafaloukos, is a postdoctoral researcher at the National and Kapodistrian University of Athens and holds a doctorate in missiology. Born in Athens in 1976, a father of two, he serves at the Holy Monastery of Panagia Gorgoepikoos in Mandra (Attica), in the Holy Metropolis of Megara and Salamis.
He studied theology at the Department of Social Theology of the Faculty of Theology of the National and Kapodistrian University of Athens, thanks to an excellence scholarship from the State Scholarships Foundation (IKY) as well as a scholarship from Estia Nautikon (Seamen's Hearth). He then obtained a specialization master's degree in general ecclesiastical history at the Department of Theology of the same Faculty, followed by a postgraduate specialization diploma and a doctorate in missiology at the Department of Missiology of the Pontifical Urban University.
He carried out field research in the archives of the Holy Metropolis of Cameroon, where he was a member of the organizing committee for the reception and pastoral visit of Patriarch Theodoros II of Alexandria. He also played an active role in the missionary tour of North Cameroon, the Central African Republic and Chad.
Protopresbyter Antonios Bafaloukos has been an invited lecturer and speaker at numerous conferences, with papers of missionary, pastoral and general interest, as well as at the missiology seminar of the Apostolic Diaconia of the Church of Greece. He is director of the "Saint Mark" Ecclesiastical and Theological Seminary of the Holy Bishopric of Toliara and Southern Madagascar, where he is also professor of missiology, coordinator of the seminary's Academic Council and of the School of Informatics, and head of the Bureau of Missionary and Pastoral Action of the bishopric. He is professor of pastoral theology (general and special parts) at the Orthodox University of Congo "Saint Athanasius the Athonite," at the Faculty of Theology of the Holy Metropolis of Kinshasa, director of the Press and Public Relations Office of the Holy Metropolis of New Zealand, and special advisor to the Holy Metropolis of Cameroon. He also teaches in the seminars for catechists and the continuing education of catechists of the Apostolic Diaconia.
He is also a scientific collaborator of the Office of Foreign Mission of the Apostolic Diaconia of the Church of Greece, editor-in-chief of the missionary magazine "Panta ta Ethni" ("All the Nations"), and has relaunched the Mission Seminar in digital form.
Xanthi Albanaki is a graduate of the Faculty of Theology and the Faculty of Philosophy of AUTh, and holds a doctorate in ecclesiastical and canon law from the Department of Theology of the Faculty of Theology of AUTh.
She holds two master's degrees: one in international and European studies from the Faculty of Law of the Democritus University of Thrace, the other in theology, specializing in pedagogy, from AUTh.
Since 2018, she has served as pedagogical advisor to theology teachers. She worked for many years in intercultural schools and at the Experimental School of the University of Macedonia.
She has collaborated with the Institute of Educational Policy (IEP), research bodies and universities in Greece and abroad, and has taught in master's programs at Greek universities.
In 2021, she contributed to the development of the new religious education curriculum for upper secondary school and the teacher's guide. She also contributed to the design of programs for developing environment-related competences and, in 2017, took part as an expert in the redesign of the operating framework and curricula of reception classes.
She is a member of the expert group responsible for the technical specifications of the action "Digital Transformation and Digitization of Education." She also participates, as a rapporteur and evaluator of digital learning objects, teaching scenarios and digital courses, in the IEP subproject "Transformation and Enrichment of Digital Educational Content for Preschool and School Education."
She is the author of three monographs on technology, innovation and experiential learning in religious education and intercultural education. Her articles have been published in renowned scientific journals and she has taken part in numerous national and international conferences.
She has extensive experience in adult education, both in person and at a distance, in education for democratic culture, in the inclusion of refugee children, in differentiated instruction and in digital learning. She is also registered in the main register of teaching staff of the National Centre for Public Administration and Local Government (EKDDA).
She has created rich digital educational material and good practices, and has been recognized by the Council of Europe, the European Commission Representation in Greece and the Ministry of Education, Religious Affairs and Sports.
Dimitrios Vamvakas, son of Christos, was born and raised in Thessaloniki. He studied at the School of Philosophy of the Aristotle University of Thessaloniki and at the School for Advanced Studies in the Social Sciences (EHESS) in Paris, where he obtained a DEA.
He worked in the private sector as an editor-proofreader and in the public sector as a temporary employee of the Ministry of Foreign Affairs at the Administration of Mount Athos.
He taught Greek in Albania, at the Ecclesiastical Lyceum of the Holy Cross in Argyrokastro and at the Technical Lyceum of Mesopotamos.
Since 2008, he has taught Greek at the Orthodox University of Congo, at the "Saint Athanasius the Athonite" Faculty of Theology.
Hippocrates Tavlarios is a doctoral candidate specializing in the Old Testament at the Aristotle University of Thessaloniki.
He is a graduate of the Department of Mathematics and subsequently of the Department of Theology of AUTh, where he completed postgraduate studies in Biblical Theology.
He works in public secondary education.
Since 2024, he has taught "History of the Old Testament" and "Theology of the Icon" at the Orthodox University of Congo, in Kinshasa. Since 2021, he has collaborated with the SEUT School of Theology in Madrid as a visiting lecturer for the course "Biblical Greek Language."
He has given lectures at theological and clerical schools internationally and has taken part as an invited guest in theological programs of the Radio Station of the Church of Greece.
He is a preacher and catechist of the Holy Metropolis of Leros, Kalymnos and Astypalaia.