Master of Science in Mathematics, Dipl.Math., University of Frankfurt, 1971; Doctor of Natural Scieces, Dr.phil.nat., University of Frankfurt, 1973; Auditor in Mechanics for Engineers at Technical University of Darmstadt, 1977-1979; Doctor rerum naturalium habilitatus in Mathematics, Dr.rer.nat.habil., Technical University Bergakademie Freiberg, 2009.
Teacher Secondary School, 1975—1979. Computational Engineer, Automotive Industry, 1979—1990. Professor of Mathematics, Beuth University of Technology (formerly known as Technische Fachhochschule Berlin), since 1990.
Visiting professor City College City University of New York, 2005.
Visiting Professor Amur State University Blagoveshchenk, 2010.
Retired on April 01, 2014
Married Ruth Kohaupt.