Master of Science, Ecole National Supérieure Aeronautics, Paris, 1970. Master of Business Administration, Institute d'Etudes Politiques, Paris, 1971. Doctor of Philosophy, University Paris, 1972.
Doctor of Science, University Paris, 1975.
Assistant professor Technology University Denmark, Lyngby, 1971-1974. Professor Ecole National Supérieure des Télécommittee, Paris, 1974-1982. Senior scientist Battelle Institute, Geneva, 1982-1986.
Research professor Technology University Denmark, Lyngby, 1986-1990. Technical director Digital Equipment Europe, Sophia Antipolis, France, 1990-1995. General manager Ericsson Utvecklings AB, Sweden, since 1995.
Visiting professor Massachusetts Institute of Technology, Cambridge, 1977-1978, University Tokyo, 1988-1989. Science counselor French Embassy, Washington, 1979-1982. Vice president International Federation Automatic Control, Laxenburg, Austria, 1985-1988.
Advisory board NUS Grad. Medical School/NCB, Singapore, since 1990.
Lieutenant Air Force, 1970-1972. Captain Air Force Reserves, since 1972. Fellow Institute of Electrical and Electronics Engineers, Japan Society for Promotion of Science, British Computer Society.
Married Miki Miyamoto, December 29, 1983 (divorced 1991). 1 child, Isabelle.