Orthodoxy and Judaism

1. "The Law in the Christian-Orthodox and Jewish Understanding," Lucerne, Switzerland, 16-18.03.1977.

2. "Tradition and Community in Judaism and the Orthodox Church," Bucharest, Romania, 26-31.10.1979.

3. "Continuity and Renewal," Athens, Greece, 21-24.03.1993.

4. "The Encounter of Orthodoxy and Judaism with Modernity," Kibbutz Maaleh Ha Chamisha, Israel, 13-16.12.1998.

5. "Faithfulness to Our Sources: Our Commitment to Peace and Justice," Thessaloniki, Greece, 27.05.2003.

6. "Religious Liberty and the Relationship between Freedom and Religion," Jerusalem, Israel, 14-15.03.2007.

7. "The World in Crisis: Ethical Challenges and Religious Perspectives," Athens, 10-12.11.2009.

8. "The Spiritual and Physical Environment: Respecting Our World, Respecting One Another," Thessaloniki, 06.2013.

Christianity and Islam

1. "Authority and Religion," Chambesy, Switzerland, 17-19.11.1986.

2. a) "Model of Historical Co-existence between Muslims and Christians and its Future Prospects,"
   b) "Common Humanitarian Ideals for Muslims and Christians" (Symposium), Amman, Jordan, 21-23.11.1987.

3. "Peace and Justice," Chambesy, Switzerland, 12-15.12.1988.

4. "Religious Pluralism," Istanbul, Turkey, 10-14.09.1989.

5. "Youth and Values of Moderation," Amman, Jordan, 26-28.07.1993.

6. "Education for Understanding and Co-operation," Athens, Greece, 08-10.09.1994.

7. "The Educational System in Islam and Christianity," Amman, Jordan, 03-05. 06.1996.

8. "Perspectives of Co-operation and Participation between Muslims and Christians on the Eve of the New Century,'' Istanbul, Turkey, 03-05.06.1997.

9. "Muslims and Christians in Modern Society: Images of the Other and the Meaning of Co-citizenship," Amman, Jordan, 10-12.11.1998.

10. "Principles of Peaceful Co-existence," Bahrain, 28-30.10.2002.

11. Invitation by the "World Islamic Call Society," Tripoli, Libya, 10-12.09.2003.

12. Inter-Religious Training Partnership Initiative (Organized with the "World Islamic Call Society"), Athens, Greece, 11-13.12.2008.

Judaism, Christianity and Islam

1. "Peace and Tolerance I: The Bosphorus Declaration," Istanbul, Turkey, 11.1994.

2. "The Peace of God in the World," Brussels, Belgium, 19-20.12.2001.

3. "Religion, Peace and the Olympic Ideal," Amarousion, Athens, Greece, 10-11.08.2004.

4. "Peace and Tolerance II: Dialogue and Understanding in Southeastern Europe, the Caucasus and Central Asia," Istanbul, Turkey, 07-09.11.2006.