Marie Weigert is a Fachspezialist Photovoltaik at ewz since October 2023, specializing as a Sales Solution Engineer in photovoltaic systems, electromobility, and community self-consumption. Prior to ewz, Marie Weigert held various roles, including Technical Sales for Battery Storage Systems and Werkstundentin in Sales & Design at TRICERA energy GmbH, as well as project management and surveying positions at VSB Group and Ingenieurbüro Hans Wolf und Partner GmbH. Additional experience includes working in sales and design at RWE Renewables and completing a bachelor's thesis on battery storage systems at BELECTRIC GmbH. Marie Weigert holds a Master of Engineering in Industrial Engineering and a Bachelor of Engineering in the same field, both from Hochschule für Technik und Wirtschaft.