Member of the Supervisory Board since January 1, 2013, appointed until the shareholders' meeting 2023, Senior Vice President, Customer & Public Relations, Group Officer for Digital Education and School Deutsche Telekom Business Solutions GmbH, Frankfurt am Main, Deputy Chairwoman of the Group Executive Staff Representation Committee of Deutsche Telekom AG, Bonn, Chairwoman of the Executive Staff Representation Committee of Deutsche Telekom Business Solutions GmbH, Frankfurt am Main.