Managing Directors

Catherine Gras - Storengy Deutschland GmbH

Dr Frank Fischer - Storengy Deutschland GmbH, Storengy Deutschland Betrieb GmbH

Catherine Gras Frank Fischer

Catherine Gras has been Managing Director of Storengy Deutschland GmbH since 1 October 2018.

Catherine Gras began her career in the ENGIE Group with various roles in Finance, Mergers & Acquisitions, Exploration and Production. She then took over as Finance Director in the Gas Supply Division. This was followed by management positions in energy management and energy trading. Since 2016, she had been Managing Director of Storengy UK Ltd, for which she continues to act as Chairman.

Catherine Gras holds a Master's degree from the French ESSEC Business School. Before joining the ENGIE Group, she worked for a private equity fund and KPMG.

Dr Frank Fischer has been Managing Director of Storengy Deutschland GmbH since 1 September 2023 and since February 2021 Managing Director of Storengy Deutschland Betrieb GmbH.

Dr Frank Fischer, an energy and process technology engineer, has around 20 years of experience in the ENGIE Group. Most recently he was Managing Director at ENGIE Generation Management GmbH, renamed Onyx Generation Management GmbH in 2020, and was responsible for the operational management of several power plants. He has extensive experience in various fields in the energy industry, including the project development of new plants, technical and commercial operations management, portfolio management, maintenance and deployment optimisation as well as occupational safety and environmental protection.