Prof. Marios Panagiotis Efthymiopoulos
Head – Chief Executive Officer (CEO) – Expert in International Security and Strategy
Prof. Marios Panagiotis Efthymiopoulos
Prof. Marios Panagiotis Efthymiopoulos is Director General and Co-Founder of Strategy International. An Associate Professor of International Security, now at the Faculty of Political Science and Diplomacy, Vytautas Magnus University, Lithuania. He is a board member of the College of Security and Global Studies at the American University in the Emirates. Board member at the European Citizens Association and Board member at the Society of Cyprus Studies which creation of the latest, dates back to 1936.
Former positions include:
• Head of Department of History, Politics and International Studies at Neapolis University Pafos in Cyprus. Head of the PhD program in Security and International affairs and the coordinator of the Bsc Program in International Relations and Security
• Dean of the College of Security and Global Studies.
• Advisor & Analysis & Training specialist at the Emirates Center for Strategic Studies and Research (ECSSR) Abu Dhabi.
• Geostrategic Council of Cyprus, as advisory to the former President of Cyprus.
• Harriman Institute, of Columbia University in New York.
• Johns Hopkins University Center for Transatlantic Relations.
• George Washington University Business School and European Center.
• the Woodrow Wilson Center for International Scholars, in Washington DC USA.
• Research Affiliate with South Florida University in the USA.
• Senior visiting fellow at University of Central Lancashire, Law School, Cyprus.
• Visiting Lecturer at the University of Cyprus Social and Political Department.
• Cook County Treasurer of Illinois in Chicago.
• The United Nations UNIDO in Vienna.
Dr. Efthymiopoulos, has authored numerous books in English and Greek, co-edited books, scientific articles (English/Greek ), Opinion and academic chapter analyses which are Scopus cited among others.
New books (2025) include:
» Efthymiopoulos & Masouras (2025), on Security and Strategy Models for Key-Solving Institutional Frameworks. Published by IGI.
» Co-Editor of a book on Geopolitics with Lemieux-Efthymiopoulos-Demergis, to be published in late 2025 by Emerald USA.
Prof. Marios Panagiotis Efthymiopoulos was a scholar of the prestigious Alexander S. Onassis Foundation. Has been awarded a PhD from the University of Crete, Political Science Department, Greece, specializing on NATO and NATO-Russia Relations, field of political science and international security (2008). He has obtained, NATO’s Defense College Diploma (Senior Course 105), including the Integrated PfP/OSCE Course 04/02 in Rome Italy (2005), specializing on international security, military and strategic affairs. He holds a Masters in Advanced International Studies (M.A.I.S) from the Diplomatic Academy of Vienna, Austria (2003) and a BA(Hons) in International Relations and Politics, from the University of Lincolnshire and Humberside (today University of Lincoln), from Lincoln, UK (2001).
For more information and updated you can visit his website at: https://www.efthymiopoulos.gr. For interviews/commentaries/participation and/or articles please contact us at info@strategyinternational.org with an ATTN.
Scientific & Research Publications
See all the recent scientific and research publications written by the expert.

Twenty-Five Years After 9/11: Remembrance, Counterterrorism and the Lessons of Afghanistan
Twenty-five years after September 11, remembrance must be joined by strategic honesty: counterterrorism achieved much, but Afghanistan demonstrated that military superiority, without sustainable political strategy and local resilience, cannot by itself secure a lasting outcome.

The Leipzig Continuum: From Parcel Bombs to Explosive Drones in Europe’s Hybrid Security Environment
Europe’s parcel-bomb investigations and the August 2026 Leipzig/Halle drone incident reveal an evolving hybrid-security environment in which deniable agents, civilian logistics, unmanned systems and cross-border networks can be used to create strategic effects below the threshold of conventional war.

Greece and Cyprus Must Stand as Israel’s Allies
Greece and Cyprus should turn support for Israel into a wider strategy: deter Turkish pressure, combat antisemitism, advance to Abraham Accords 2.0, deepen relations with Arab states based on the need for wider alliances and the Abrahamic Accords, and recognize Somaliland as a pro-active policy option.

Achilles Shield: Greece’s Strategic Leap
The real test of Achilles Shield will not be its price or the number of systems acquired, but whether Greece can integrate, sustain and develop the capability while building an alliance of strategic depth with Cyprus and Israel.

United States-Iran: Escalation, Deterrence and Strategic Outlook
A strategic assessment of the evolving United States–Iran confrontation, examining operational dynamics, escalation scenarios and implications for regional and international security.

Cyprus, Türkiye and the Failure of Strategic Appeasement
Cyprus remains divided by foreign military occupation. Fifty-two years later, sovereignty, international law and European principles demand reunification, accountability and an end to the occupation.