since 2020 EEW Energy from Waste GmbH: COO 2015 – 2020 MVV Umwelt GmbH, Mannheim: COO 2003 – 2015 EnBW AG: Managing Director technology- and innovation management; Managing Director new-build power plants; Rheinhafen Dampfkraftwerk Karlsruhe: Power Plant Manager 1999 – 2003 Vasa Energy/Concord Power: Project Director 1996 – 1999 Steag AG, Essen: Project Manager international power plant projects