Institute for Security and Defence Analysis


The Institute for Security and Defence Analysis (ISDA) was founded in October 2009, as a private non-profit organization with the aim to provide an open and independent forum for the exchange of thoughts and ideas on security, defence, foreign policy and industry issues, between professionals, academics, members of the armed forces as well as the concerned public.

With forward operating bases in capitals and a network of researchers all over the region, the ISDA is predominantly concerned with matters of foreign and defence policy in the regions of the South Eastern Europe, the Middle East and the Persian Gulf.

The ISDA, as a private and independent organization takes a proactive role in monitoring all defence related news and information within the region of interest. It performs market research and analysis, forecasting and strategic assessments that are published regularly in its electronically distributed bulletins, available by subscription. Reports on specific issues of interest may be offered upon request, through the use of independent field experts and professionals coming from different backgrounds, including governmental and non governmental agencies armed forces, the defence and national think tanks.

These activities are complemented with the organization of conferences and workshops aimed at bringing together targeted audiences and facilitating interaction between participating parties.


The present organizational structure of ISDA includes the following Units  and Directorates:
• Hellenic Intelligence Unit
• Mideast & Gulf Intelligence Unit
• Southeastern Europe Intelligence Unit
• Energy Security Intelligence Unit
• Administrative Directorate


Periklis N. Zorzovilis

Periklis N. Zorzovilis is a military analyst. He has worked for over fifteen years as a journalist in top circulation publications covering developments within the Greek defence environment and has held chief editorial positions in many prominent Greek defence reviews and magazines.
In parallel to other vocations, he has been local correspondent for various international publications including the US weekly “Defense News”. An associate of many international defence institutes and associations, he has also worked as a military analyst at the Defence Analyses Institute (DAI) affiliated to the Hellenic Ministry of National Defence and has been a visiting lecturer to the Hellenic Air Force Command and Staff College.
Since 2003, he has been active in the conceptual design, creation and operation of informational portals and other international web applications covering the fields of defence and security.


Zacharias Michas
Director of Studies

Zacharias Michas is a Strategic Studies specialist. He has a graduate degree (MSc) from the International Politics Department of the University of Wales, Aberystwyth. He is an associate at the Center for the Middle East Development, University of California, Los Angeles (UCLA).
He has worked as a strategic and international security analyst at the Defence Analyses Institute (DAI) affiliated to the Hellenic Ministry of National Defence. Working as a journalist and strategic analyst for defence magazines, he was the defence Correspondent for the Greek daily journal “Imerissia”.
He is co-author (with Konstantinos Grivas) of the book “Hellenic Defence Strategy for the 21st Century”, author of a published study for the Imia Crisis between Greece and Turkey, as well as contributor of numerous articles and analyses to specialized defence and foreign policy magazines.


Anastasia Nikolopoulou
Administrative Director

Anastasia Nikolopoulou holds a “Diplome d’Universite de Traducteur” – Degree in Translation, languages: Greek-French-English, from the University Marc Bloch Strasbourg.
She has worked in Athens for the European Finance Associates Group as a translator and administrative executive, responsible for communications with international partners and the correspondence and translation of Concession Agreements.
In 2004 she joined Epicos S.A., as responsible for the development of future growth concepts, strategies and roadmaps, while participating in the design, testing and updates of the Epicos portal.
She is fluent in French, Spanish, Portuguese and English.


Antonia Dimou
Mideast & Gulf Intelligence Unit Director

Antonia Dimou is a fellow at the Center for Strategic Studies, University of Jordan and senior fellow at the Center for Middle East Development (CMED), University of California, Los Angeles, United States since 2006.
She was Special Advisor to the Greek Ministry of National Defence on Middle East and Israel, and on Greek-American Political Relations from 2003 to 2006. She was also Resident Specialist at the Defence Analyses Institute, Greek Ministry of Defence from 2000 to 2003, Middle East Studies Coordinator at the Research Institute for European and American Studies from 2002 to 2006, Researcher at the Institute of International Relations from 2000 to 2001, and an Analyst at the Centre for Analysis and Planning, Greek Ministry of Foreign Affairs, 2001.
She speaks English and Arabic and has a working knowledge of Iranian.


Major General (Ret) Polychronis Nalmpantis
Senior Research Fellow

Polychronis Nalmpantis was born in 1959 in Alexandroupolis. He graduated the Hellenic Military Academy in 1982. As a Hellenic Army officer, he was commander of several units and served in many posts, including that of Commander of Hellenic Armor School, Director of National Defence Policy (2004-06) and Deputy Director of Strategic Studies Division within the Hellenic Ministry of National Defence Minister’s Staff (1999-2001). He has also played a pivotal role in the formulation of the HMoND– Strategic Defence Review (2001) and the National Defence Policy (2005) documents, and contributed in the 1998-99 edition of the HMoND’s Defence White Paper on National Defence. He has retired from the military in March 2011 as Major General.

Throughout his career, he has participated in numerous National, NATO seminars including those organized by SPAPE. Furthermore, academic seminars organized by Harvard University / John F. Kennedy School of Government, within the “Black Sea Security Program”. He holds a Ptychio (Degree) in Political Sciences and International Studies from the Pantion University of Athens, a Diploma from CEDS (Centre d’ Etudes Diplomatiques et Strategiques) in Athens, a Diploma in the field of “Strategic Analysis and Conflict Crisis Management from the University of Aberdeen, as well as an M.Phil Degree in Strategic Studies from King’s College, University of London.

Polychronis Nalmpantis has also translated and edited “War”, the strategic studies textbook, by Lawrence Freedman in modern Greek.


Major General (Ret.) Konstantinos Loukopoulos
Senior Research Fellow

MG (Ret) Loukopoulos is a NATO and Euro – Atlantic Security analyst. He graduated from the Hellenic Military Academy in 1981 and he served his Service and Branch in various posts. He is a graduate of the Hellenic Army War College and National Defence School. Moreover he studied Strategic Security Studies in the European Center for Security Studies in Germany. In June 2001 he was in the NATO School Oberammergau, Course Director, lecturer and Chief Military Cooperation. His Subject Matter of Expertise was Euro – Atlantic Security and Military Cooperation.

He organized Mobile Training Teams and conducted Courses in Algeria, Tunisia, Greece as well as in the Russian Federation while two times served as Faculty Advisor in the National Defence Academy in Kiev. After his repatriation in Aug 2004, he served in the Hellenic National Defence General Staff (Joint Staff) as Press Officer–Spokesman. The period 2005-2006 he was the International Relations Division Director in the Armaments General Secretariat. In this capacity represented very often the Secretary General, in the NATO Conference of the Armaments Directors (CNAD) and at the same time in the Steering Committee for Armaments in the European Defence Agency (EDA).

His international career includes also a tour in the NATO HQ (IMS) for 2,5 years as Force and Defence Planning Coordinator. Major General (Ret) Loukopoulos has occasionally published various articles concerning NATO matters and Security Issues.


Dr. George Salapasidis
Dr. Georgios Salapasidis is a foreign and defence policy analyst. He holds a degree in Politics and Economics from the University of Macedonia, Thessaloniki and has a Master’s Degree in War Studies, King’s College, the University of London. He earned his PhD from Panteion University of Political and Social Sciences.

He has worked as a strategic and international security analyst at the Defence Analyses Institute (DAI) affiliated to the Hellenic Ministry of National Defence. He has also worked as a freelance strategic analyst for the Institute of International Relations, Athens and the National Defence College Alumni Association.
He is the author of numerous articles on Greek defence policy, NATO, American foreign and defence policy, as well as geo-strategy and energy security. His Doctorate Degree focused on Cumulative Resources of Power as coefficients of major war.


Associate Members

Ioannis Michaletos
Sub-coordinator of Southeastern Europe Intelligence Unit & Research Fellow on Organized Crime Issues

Ioannis Michaletos is a security and energy affairs analyst. He has studied political science and human resources management in the UK and has participated in numerous training programs in his field of work. He is occupied as a consultant and editor for organizations and publications in the fields of country risk assesment, energy investment analysis and anti-terrorism policy with a special focus in the region of South Eastern Europe. He has cooperated and is affiliated with international organizations & policy networks regarding the aforementioned issues and regularly provides interviews and commentary to the international media. He has also worked as a freelance journalist for defence and security publications and has wide-range experience in preparing research reports.


Lieutenant General (HAF ret.) Ioannis Anastasakis
Lieutenant General (HAF ret.) Ioannis Anastasakis graduated from Hellenic Air Force Academy in 1979. Experienced as Electronic Warfare expert and as International Relations Director, with specialty on regional security, cooperation, procurement, defense investment and armaments.

He was designated “Expert Group” chairman, to the multinational non-binding Organization Wassenaar Arrangement(WA) based in Vienna, dealing with “export control” for Military and advanced technology items.

Concerning his NATO experience, he was MoD representative to the “NATO Electronic Warfare Advisory Committee (NEWAC)” and later posted to NATO/CJPS and SHAPE in Belgium, at Operations Division as “NATO Reaction Forces exercise planner”. He is also GCSP alumni and Chair to GCSP Athens Alumni Hub.

Periodically, he performs as facilitator, participant and/or guest speaker in Institutionslike UCLA/CMED (Center for Middle East Development)since 2005, PRIF/APOME (Academic Peace orchestra Middle East), Zagreb Security Forum 2016 & 2017,ERPIC (European Rim Policy Investment Council), associate to Athens National and Kapodistrian University, associate to Institute on Security & Defence Analysis (i-sda).He is also Founder of the “Regional Observatory on Security for Economic Development (ROSED)”, that is a pool of experts on the Balkans and Eastern Mediterranean regions.In addition he is a writer of four (4) books (in Greek) and also author of various articles on relevant subjects (in Greek & English).


Stylianos Kanavakis
Stylianos Kanavakis is a Defence and Foreign Policy Analyst. He holds a BA in Politics and Economics from the University of Macedonia (Thessaloniki), has an MA in International Relations and Strategic Studies from Panteion University (Athens) and an MA in War Studies, at King’s College in London. He served his military duty as a mechanized infantry reservist officer. He worked as a freelance journalist for defence magazines, as a defence analyst for the Institute of Defence Analyses of the Hellenic Ministry of Defence and as a researcher for the Association of National Defence Staff. He has also worked in development project management with an NGO in Albania. His areas of interest and research are Greek defence issues, defence technology and market, and open source intelligence.

He has interned at IHS – Jane’s Strategic Advisory Services in London and currently works as a Research Assistant with IHS – DS Forecast, in the C4ISR sector.


Ioannis Nikolopoulos
Ioannis Nikolopoulos is a foreign policy and strategic affairs analyst. He holds a BA in International and European Studies from Panteion University (Athens) and has an MA in International Relations and Strategic Studies from the same University (Panteion). He worked as a researcher for the Center of Russia, Eurasia and Southeastern Europe (CERE) and the Institute of International Relations (I.I.R.-IDIS). His areas of interest and research are U.S. foreign policy, geopolitical issues and the history of warfare.


Dr. Georgios Filis
Dr. Filis is the publisher & director of the AEGIS PUBLISHING, which publishes two monthly journals the «Military Balance & Geopolitics» and the «Armies & Tactics». Dr. Filis is a Lecturer in the American College of Greece – Deree College where he teaches in the Business School (courses related to International Business, European Affairs & International Relations). Dr. Filis holds a Ph.D. in International Relations and Geopolitical Analysis from the Durham University, UK. His Master Degree in International Relations was completed in the Durham University as well, while his Bachelor Degree in Economics was completed in the Deree College. His research interests focus on matters of geopolitical theory & analysis, geoeconomics, energy security, Eurasian developments, Russia, Turkey, Greece and International Business.


Efthimios Tsiliopoulos
Master of Arts in Political Science, 1982 – 1984
Specialization in International Relations, Defense and Security issues
International Relations Department, Ohio State University, Ohio USA
Bachelor of Arts (Double Major) in History and Political Science and
Minor Specialization in Archaeology
History and Political Science Departments, College of Wooster, Wooster Ohio.
Extensive background in statistical analysis, archival research, and archaeological conservation.
Feasibility, market research studies, due diligence and information assessment on behalf of domestic and foreign firms active in the defence and security sector.
Author of numerous articles for various media printed and electronic, on issues of defence and security.  Editor-in-Chief of the periodicals Security Insider and Intelligence Net.
Translation from English to Greek and vice versa of legal documents, scientific historical and political articles, books and documentary films. Member of the Union of Greek literature translators.

Management of seminars and conferences for various foundations and organizations of the public and private sector.


Vassilis Pergalias
Vassilis Pergalias is a military analyst. He holds a BA in War Studies and an MA in Conflict, Security and Development both from King’s College London. He has worked as a freelance writer for defence and military history magazines. His research interests lie in the field of Strategic Theory, European Security and finally the effects of privatization on modern conflict. His BA thesis focused on the regulation of Private Security Companies in Iraq and his MA thesis on the prospects and consequences of privatizing Security Sector Reform in developing countries.


Maria Loukopoulou
Maria Loukopoulou completed her undergraduate studies in International and European Studies from the University of Piraeus and holds an MA in Middle East Politics from the University of Exeter. She spent the summer of 2006 in Amman for language and research at the University of Jordan. She has been a trainee in the Department of Middle East and the Gulf of the Ministry of Foreign Affairs in 2008 and she has worked as temporary officer at the NATO School in Oberammergau, while living in Germany. Since January 2011, Maria has been a research associate at the Center of for Mediterranean, Middle Eastern and Islamic Studies. Her interests focus on democratization, Iran and GCC foreign policy. She is fluent in English, German and she continues Arabic.


Ioannis Theodoratos
Ioannis Theodoratos is a journalist and a military analyst. Since 1997 he has been working as editor/editor in chief for defence magazines: “Modern Army”, “Modern Air Force & Navy”, “Hellenic Defence Review”. He worked also as editor in chief for the military history magazines: “Military History” and “Panzer”. He has written over 200 articles for defense related periodicals. Since 2006 he has lectured seminars in Defence Matters, History, Greek and Global Military History from Antiquity to 21st Century combined with the Geopolitic-Geostrategy analyses.