- Principal scientific researcher, with 42 years of research experience (1964-1992; 1996-2002 ; 2004-2010);
- Head of the research group and responsible for over 200 scientific research papers;
- Author of over 85 scientific communications presented at domestic and international scientific events and over 50 articles in publications and volumes published in the country and abroad;
- Project Manager “Information system of the research-development activity in the metallurgical industry” (1980-1989);
- Member of the Coordination Team and responsible for modules within the “Science and Technology IT System in Romania” project (1985-1989);
- Founding member of the Science Policy Commission of the Romanian Academy (1990-1993);
- Member of the Commission for Science of the CPUN (Provisional Council of the National Union) (1990-1992);
- Representative of Romania in the group of specialists to develop the methodology for analyzing the economic efficiency of scientific research set up at the OECD-Paris (1990-1992);
- Director of the Strategy, Management and Modeling Department – ICEM Bucharest (1991-1992);
- Vice-President of the Statistical Commission for the Metallurgical Industry, UN-Geneva (1992);
- President of the Employers’ Union of research, development and design units in Romania (1991-1993);
- Vice-President of the National Confederation of Romanian Employers (1992-1993);
- Secretary of the Superior Council of Science of the Ministry of Education and Science (1992);
- Advisor to the Minister of Research and Technology, for the restructuring and reform of the Research – Development System (1993);
- General Director of the General Directorate of Science Policy, Management and Reform in the Ministry of Research and Technology (1993-1995);
- Representative of the Ministry of Research and Technology in the Coordination Group of the World Bank project regarding the reform strategy for higher education and scientific research in Romania (1993);
- President of the bid evaluation commission for PHARE Project no. 9205 phase I (1993) and phase II (1995), regarding the restructuring of the Romanian Science and Technology System;
- Coordinator from the MCT side of the PHARE assistance project – “Restructuring of the Romanian Science and Technology system” (1993-1995);
- Member of the Socio-professional Commission of the Consultative College for Applied Research and Development (1991-1994);
- Member of the Advisory Board for Research and Development (1994 – 1996);
- Founding President of the Commission for Science Policy, Economy, Management and History of Science of the Consultative College for Research and Development (1994-1995); member (1996 – 2002);
- Member of the Commitee for Coordination and Development of Romania’s Strategy for Integration into the European Union (1995);
- Member of the Coordinating Council of the National Computer Network for Research and Education (RNC) (1992-1997);
- Coordinator of the project of the National Network of Computers for research and education – RNC (1993-1995);
- Member of EASST (European Association for Studies in Science and Technology) – (1994-2002);
- Member of the Steering Committee of CEE-Net – Association of European networks for research and education in Central and Eastern European countries (1994-1995)
- Representative of Romania in the Board of Directors of RARE – Association of European Networks for Research and Education (1993-1994);
- Representative of Romania in the TERENA General Assembly – Trans-European Association of Networks for Research and Education (1994 – 1995);
- Member of the European Association for Telework – ECTF (1996-2002);
- Teaching activity at Academy of Economic Studies – mathematical modeling, systems design, scientific research management (1971-1975, 1991-1992);
- Teaching activity on IT and management issues (1991-1995);
- Consultant of CD institutes and commercial companies with state and private capital (1991-1992; 1996-1997)
- FPS representative in the General Meeting of Shareholders of some CD institutes (1995).
- Scientific Director SCIENTCONSULT SRL (1996);
- Responsible for the module “New ways of working, telework, teleactivities and electronic commerce” from the project of the National Research Program “Information Society” (1997);
- Member of the Information Society Forum, established under the auspices of the Romanian Academy (1997-2002)
- Project manager Telework Center (1999 – 2002)
- Project manager for Romania of the E3WORK International Project (2001-2002);
- Scientific Director WESTERN IQ SRL (1997; 2001-2002);
- Scientific Researcher I, INCSMPS (2004-2010).