Martin Winterkorn
Martin Winterkorn (born 24 May 1947) is a German former business executive who served as chairman of the board of management (CEO, Vorstandsvorsitzender in German) of Volkswagen AG, the parent company of the Volkswagen Group, as well as chairman of the supervisory board of Audi, and chairman of the board of management of Porsche Automobil Holding SE. He succeeded Bernd Pischetsrieder as CEO of Volkswagen AG in 2007. Prior to that, he had been chairman of the board of management at the Volkswagen Group subsidiary Audi AG. Winterkorn resigned from Volkswagen on 23 September 2015 after the Volkswagen emissions scandal came to light.