Master of Science in Mathematics, Munich University of Technology, 1980. Doctor of Philosophy, Munich University of Technology, 1984. Doctor of Science, International Academy of Sciences, San-Marino, 1989.
Science collaborator University of German Federal Army, Neubiberg, 1980-1982. Researcher, teaching assistant Munich University of Technology, 1982-1990. Software engineer, team manager IXOS Software, Grasbrunn, Germany, 1990—2001.
Elected subordinate member IXOS Supervisory Board, 1999-2001. Consultant Cirquent, since 2001. Honorary professor ULBS Sibiu-Hermannstadt, since 2002.
Member German Uniplex Information and Computing System Users Group, Gesellschaft für Informatik, Universal Esperanto Association (delegate 1980-1983), International Academy of Sciences San Marino (board member since 1996).