1 child, January Maturite, College Calvin, Geneva, 1968. Civil Engineer, Federal Institute of Technology, Zurich, 1973. Project engineer Bourquin & Stencek, Geneva, 1973-1975.
Chief engineer Epars & Devaud, Geneva, 1976-1979. Executive Perreten & Milleret, Geneva, 1979-1981, partner, since 1982. Consultant Energestion S.A., Geneva, since 1981, Energy Committee of State of Geneva, since 1980.