1) 1994-1996 Assistant of the Professor of Roman Law Gian Luigi Falchi at the University of Lateran. 2) 1998 Cooperation with the Department of Worship, Christian Education and Ecclesiastical Administration of the Department of Theology of the Faculty of Theology of Aristotle University of Thessaloniki.
As a guest professor within the Erasmus program: 1) in 2003, 2004 and 2005 at the Bologna University , I taught the following thematic sections in Italian: Relationship of the Church -Politics in Byzantium. – Church-Politics relations today in Greece. – Orthodox Spirituality and canonical Tradition in the East. 2) in 2006 at the Theological School of the University of Lund in Sweden I taught in English the following subject areas: – Ecclesiastical and Imperial Legislation in the First Byzantine, Church-State Relations and Religious Freedom in Europe: The Greek Reality. Since 2009, as a visiting professor, an Orthodox Canaon Law Seminar at the Istituto Internazionale di Diritto Canonico has been a Comparative Religion (DiReCom) http://www.teologialugano.ch/pdf/FTL_PdS2009-10.pdf