Martin Winterkorn, German businessman

Martin Winterkorn is a German former business executive who served as chairman of the board of management 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.