Heidenheim an der Brenz
Born in Heidenheim an der Brenz, he attended the Friedrich-Schiller-Gymnasium in Ludwigsburg. After school he volunteered for the German Navy, serving as Operations/Weapons Officer aboard fast patrol boats. In 1976 he began to study physics at the University of Munich and the University of Heidelberg. He received his doctorate in Heidelberg in 1985 in environmental science.