Stephan Rieke (born 1962) is an expert in energy storage technologies. He has been Head of Sales with the Stuttgart machine building company SolarFuel GmbH since 2010. Until then he had been working with Wüsthof Biogas GmbH as a Manager since 2007. From 1993 through 2006 he was holding engineer and general manager positions at eon Avacon GmbH, at Ferngas Salzgitter and EHG Hildesheim. Stephan Rieke studied electrical engineering, energy technologies and automatic control engineering at the Stuttgart University. After his Diploma in 1990 he did advanced studies in Energy and Environmental Management at the Technical University in Berlin. He started his professional career at the research institute ISET in Kassel at the Energy storage technology department from 1991 through 1993.