From 1978 to 1981, he headed the refrigerant compressor development group "Substances and Processes" at Robert Bosch and Bosch-Siemens-Hausgeräte GmbH.
From 1978 to 1981, he directed the refrigerant compressor development group "Substances and Processes" at Robert Bosch and Bosch-Siemens-Hausgeräte GmbH.