Senior Advisor at the Research Institute for European and American Studies. He is Research Fellow and Lecturer at the Faculty of Security Studies in the University of Belgrade, Serbia. He is a specialist in Counter-Terrorism, National and International Security Studies. He is a former First Secretary of the Foreign Service of Bosnia and Herzegovina at the United Nations and Advisor to the State Secretary for War Crimes of Republic of Srpska for Terrorism and Violence. Since 2005, he was an Advisor to the Minister of Police of the Republic of Srpska, BIH. Dr. Trifunovic is the representative of Serbia and Montenegro of International Strategic Studies Association (ISSA); Defense & Foreign Affairs publications; and the Global Information System (GIS).
The Shanghai Center for International Studies appointed him as the first foreign expert for the Olympic Games (2008) security preparation in China. In 2010, he is engaged in World Expo Security preparation and is a Member of the Advisory Board of the Institute of Transnational Studies, Munich, Germany.
Dr Trifunovic is regular speaker at International Counter Terrorism Institute, Tel Aviv, Israel, Member of International Analyst Network as well as one of the Founding Members of the International Counter Terrorism Academic Community (ICTAC).