Master of Science, Eötvös, Budapest, 1978; Master of Science, Kerteszeti, Budapest, 1981.
Research fellow Computer and Automation Institute, Hungarian Academy Sciences, Budapest, 1978-1985; member Research and Development staff, Insotec Cons. GmbH, Munich, 1986-1988; member Research and Development staff, GMI Graphische Systeme (formerly Digidata GmbH), Munich, 1989-1995; member Research and Development staff, Graphisoft Research and Development Rt., Budapest, since 1996. Consultant International Standard Organisation, Deutsches Institut für Normung, Berlin., Germany, since 1986.
Community helper Schönstatt movement, Munich, since 1988. Sergeant Hungarian military, 1972-1973. Member Bolyai Janos Mathematics Society, Eurographics Association, Hungarian Bridge Society, Hungarian Mycology Society.
Married Katalin Parkany, September 9, 1978. Children: Agnes, Katalin, Adam.