As the Chief Executive Officer (CEO) of EOS GmbH, Marie Langer, the daughter of EOS founder Dr. Hans J. Langer, is responsible for the strategic direction of EOS and its subsidiaries. In this capacity, she focuses on strategy, marketing, corporate communication, corporate culture and organization, and HR development. She has previously held various leadership positions at EOS and on the EOS supervisory board, including management of the social venture program and corporate and business development within the EOS GROUP.

Marie Langer is a qualified psychologist specializing in organizational and educational psychology. She also has a degree in corporate leadership from the IESE Business School and founded ELEMENT A, an initiative to promote innovations in education.