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.
Employment:
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.