Our Team Daniel Frech General Manager | CEO Johannes Nagel CFO Manja Kirstein Head of Human Resources | COO of Mediadesign Academy for Education and Training gGmbH | Authorised signatory Lars van der Leeuw-Holtvoeth COO of Fürstenwalder Aus- und Weiterbildungszentrum gGmbH Matthias Wolf COO Internationale Schule Potsdam I Internationale Schule Erfurt Elisabeth Seufert Head of International Affairs | Erasmus+ Dennis Treptow Head of Facility Management | Vehicle Fleet | Purchasing Michael Kunz Head of "Akademie der Bildung" |Quality Management | Corporate Communications |Data Protection Officer Dennis Treptow Head of Facility Management | Vehicle Fleet | Purchasing Michael Kunz Head of "Akademie der Bildung" |Quality Management | Corporate Communications |Data Protection Officer