Agency, and since 2000 an Associate Professor on Geopolitics within the Faculty of International Business and Economics, Academy of Economic Studies, Bucharest, Romania. For almost two years, starting with May 2004, he was the itinerary Ambassador Extraordinary and Plenipotentiary of Romania to the Russian Federation. In 2002 Prunariu was elected as the Chairman of the Scientific and Technical Subcommittee of the UN COPUOS for the period February 2004 – February 2006, and in 2009 he was elected the Chairman of the UN COPUOS for the period of June 2010 – June 2012, accomplishing successfully his duties. Between 2006 and 2008 Prunariu accomplished the duties of the Director of the Romanian Office for Science and Technology to the European Commission (ROST) in Brussels. Currently, Prunariu is working for the Romanian Space Agency as an expert within the Romanian Association for Space Technology and Industry – ROMSPACE. In 2012 Prunariu was appointed as one of the 15 experts of the Group of Governmental Experts on outer space transparency and confidence-building measures, established by the UN General Assembly Resolution 65/68. Since 1992 Prunariu is a member of the International Academy of Astronautics, being one of the trustees of the Academy, and since 1994 a member of the Romanian National COSPAR Committee. Since 1992 he has represented the Government of Romania to the United Nations Committee on the Peaceful Uses of Outer Space (UN COPUOS) sessions. In 2014 Prunariu was elected for a three years term as the vice-chairman of the International Relations Committee of ESA. Prunariu was also a member of the task force elaborating a report on Space Security for Europe in the framework of the European Institute for Security Studies (EUISS), issued in 2016. Association of Space Explorers In 1985 Prunariu joined, as one of the founding members, the Association of Space Explorers (ASE) which (as of 2015) has over 400 members flown into outer space from 36 countries. Between 1993 and 2004 he has been the permanent representative of ASE at United Nations Committee on the Peaceful Uses of Outer Space (UN COPUOS) sessions. Since 1996 Prunariu has been a member of the Executive Committee of ASE for two terms of tree years each. Since 2005 Prunariu has been a member of the ASE NEO Committee, taking part in several important activities connected with the subject, and organizing in 2007 in Romania one of the four international workshops of the