1999

• May
  "The intervention in Yugoslavia:
  Europe, Balkans and Greece. Rifts and Prospects"

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1998

• May
  "Democratic Institutions and the Citizens' Community in South-Eastern Europe"

• March
  "Greek Foreign and Defense Policy"

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1997

• September
  Rational Administration, Modernization and Democracy: Institutional and Functional Dimensions", in cooperation
  with the United Nations Development Program (UNDP)

• August
  "Democracy and the Media in the Balkans",
  within the framework of the Corfu International Seminar
  on issues of Conflict Resolution

• May
  "Sources of Instability in the Eastern Mediterranean
  and the Pacific"

• March
  "Greek Policy on the Cyprus Issue"

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1996

• December
  "Greek Foreign and Defense Policy Today"
  
  
• March
  The Dayton Agreement and Prospects for Security and Cooperation in the Balkans"
  
  
• January
  "The Peace Agreement in Bosnia and the Balkans:
  Political and Economic Dimensions"

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1995

• December
  "The UN in a Changing World"

• June
  "Greek Foreign Policy Today"

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1994

• November
  "Promotion of Cooperation in the Middle East" in collaboration with the Institute on Global Conflict and Cooperation,
  University of California.

• September
  "The Balkans and the Eastern Mediterranean: the Positions
  of the US and Greece" in collaboration with the Center
  of Strategic and International Studies of Washington
  and the Greek-American Chamber of Commerce

• May
  "International Relations Theory at the Crossroads of the Post-Cold War Era"

• April
  "Greek Foreign Policy Today: Domestic and International Dimensions"

• January
  "Arms Reduction and Security in the Middle East"
  in collaboration with the Institute on Global Conflict
  and Cooperation, University of California

---------------------------------------------------------------------------------

1993

• March
  "The US, Greece and Turkey in the New International System" in collaboration with the Brookings Institute of Washington and the Greek-American Chamber of Commerce

• January
  "The Middle-East two years after the Gulf War"

---------------------------------------------------------------------------------

1992

• September
  "LOME IV: a milestone of the cooperation between EEC-ACP", with the contribution of the Greek Ministry of Foreign Affairs

• March
  "The rapprochement in the Balkans: History and contemporary developments, 18th-20th centuries", with the participation of the Minister of Foreign Affairs of Romania Andrian Nastase, among other regional experts.

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1990

• "The Greek Diaspora in Foreign Affairs",
  with the participation of distinguished international relations' experts, such as James Rosenau and Kal Holsti

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1989

• "Greek-Turkish Relations: from Conflict to Detente", with the participation of Greek and foreign professors, diplomats and journalists