From  2020 to now :  Chief Operating Officer, EEW Energy from Waste GmbH

2015 – 2020:  Chief Operating Officer,  MVV Umwelt GmbH, Mannheim

2003 – 2015:  Managing Director technology- and innovation management, EnBW AG

                         Managing Director new-build power plants

                         Power Plant Manager, Rheinhafen Dampfkraftwerk Karlsruhe

1999 – 2003: Project Director, Vasa Energy/Concord Power

1996 – 1999: Project Manager international power plant projects, Steag AG, Essen: