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Academic Qualifications:
- B.Sc. in Mathematics (highest honours),
University of Athens, Greece, 1973.
- M.Sc. in Systems Science and Mathematics,
School of Engineering, Washington University, St. Louis, 1975.
- Ph.D. in Systems Science and Mathematics,
School of Engineering, Washington University, St. Louis, 1976.
Research/Proffesional Activities:
- Lecturer,
Washington University, St. Louis, 1975-76.
- Project Leader,
Research Center of National Defense, Greece, 1978-80.
- Visiting Assistant Professor,
Washington University, St. Louis, 1980.
- Affiliate Professor,
University of Athens, Department of Physics, 1978-85.
- Visiting Professor,
Politecnico di Torino, Department of Mathematics, 1984.
- Visiting Associate Professor,
Notheastern University, Department of Electrical and Computer Engineering, 1985.
- Associate Professor,
University of Patras, Department of Computer Engineering, 1985.
- Invited Researcher,
Centre National d'Etudes des Telecommunications, Lannion, France, 1987.
- Associate Professor,
University of Athens, Department of Physics, 1986-88.
- Professor,
University of Athens, Department of Physics, 1988-90.
- Professor,
University of Athens, Department of Informatics & Telecommunications, 1990-today.
- Visiting Professor,
Northeastern University, Department of Electrical and Computer Engineering, 1993.
- Director of the Division of Communications and Signal Processing,
University of Athens, Department of Informatics and Telecommunications, 1995-1997.
- Clyde Chair Professor,
Utah University, School of Engineering, 1988.
- Chairman of the graduate program on Economics and Management of Telecommunications Networks,
University of Athens, Department of Informatics and Telecommunications, 2003-2010.
- Visiting Scholar,
Harvard University, School of Engineering and Applied Sciences, Spring 2008.
- Supervisor of 18 Ph.D. dissertations.
- Session chairman and member of organizing committee at international meetings.
- Regular reviewer of articles for several journals and proposals of several national agencies.
- Invited lectures and seminars at more than 90 Universities, industrial or government research centres.
Other Activities:
- Evaluator/vice chairman/chairman in FP5, FP6, FP7, European Union.
- Project leader of research projects funded by the European Union, national state agencies and industry.
- Reviewer of proposals for national agencies and countries (the Greek Ministry of Research and Technology, US National Science Foundation, Czechoslovakian Academy of Sciences, National Science Foundation of Belgium, European Union R&D projects).
- Member of the Board of Directors, Hellenic Telecommunications Organization (OTE), 1996-99.
- Member of the Board of Directors, OTE-Net, 1996-99.
- Advisor for the Greek Public Power Utility regarding diversification to communications, 2000-2002.
- Advisor for the Hellenic Telecommunications & Post Commission, 2003-2006
- Member of the National Council for Research and Technology, 2005-2007.
- National Expert in Information and Communication Technologies for the General Secretariat of Research and Technology, 2004-2007.
- Member of the Hellenic Authority for the Information and Communication Security Privacy
- Recipient of the 1992 Empeirikos Award for research excellence.
Scientific Publications/Citations:
- 105 publications in refereed journals
- 100 refereed conference publications
- Invited papers in international journals.
- More than 2000 citations.
- Author/co-author of 3 textbooks.