05/05/2023, Celebration “Day of Europe”, "History, an ongoing challenge for the Future of Europe", Mytilene.
16/02/2024, “The European Union in the North Aegean region”, Mytilene.
24/05/2024, Celebration “Day of Europe”, "The European Political Community: 70 years of ambiguity or maturity of the project of European integration", Mytilene.