Stefan Strommenger

Stefan Strommenger is an experienced professional in product management and market portfolio management within the energy sector. Currently serving as Leiter Marktportfoliomanagement at NEW Niederrhein Energie und Wasser since October 2019, Stefan oversees product management and sales control for nationwide commodity sales targeting private and commercial customers. Prior experience includes positions at RheinEnergie AG, where roles spanned from Leiter Produkte to Leiter Produktentwicklung und Effizienz, focusing on commodities and energy services for various customer segments. Additionally, leadership in product management was demonstrated at Stadtwerke Solingen GmbH. Stefan holds a Diplom Kaufmann (FH) in International Marketing from Fontys Venlo University of Applied Sciences and has diverse early career experiences in telecommunications and finance.