Martin Winterkorn  Martin Winterkorn (born 24 May 1947) is a German former business executive who was chairman of the board of management (CEO, "Vorstandsvorsitzender" in German) of Volkswagen AG, the parent company of the Volkswagen Group, 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 the chairman of the board of management of the Volkswagen Group subsidiary Audi AG. Winterkorn resigned from Volkswagen on 23 September 2015, several days after an emissions cheating scandal was revealed that concerned the company's diesel cars. He resigned as chairman of Audi on 11 November 2015, after further information associated with the scandal was revealed in regard to VW's gasoline-powered engines. Winterkorn was on the board of supervisors for German football club Bayern München from 22 February 2003 until 18 December 2018. Winterkorn was credited for the successful partnership between Audi and Bayern. Winterkorn was criminally indicted over the emissions cheating scandal in the United States on 3 May 2018 on charges of fraud and conspiracy. In April 2019 he was criminally indicted on charges of fraud in Germany. Winterkorn studied metallurgy and metal physics at the University of Stuttgart from 1966 to 1973. From 1973 to 1977 he was a PhD student at the Max-Planck-Institute for Metal Research and Metal Physics, where he received his doctorate in 1977. He played football as a goalkeeper. Winterkorn embarked on his career in 1977, as a specialist assistant in the research division "Process Engineering" at Robert Bosch GmbH. From 1978 to 1981, he headed the refrigerant compressor development group "Substances and Processes" at Robert Bosch and Bosch-Siemens-Hausgeräte GmbH. In 1993 Winterkorn became head of Group Quality Assurance at Volkswagen AG, and was appointed General Manager of Volkswagen AG with power of attorney in March 1994. He was additionally responsible for the VW Group Product Management from June 1995. In January 1996, Winterkorn took over from Herbert Schuster as Member of the Brand Board of Management for "Technical Development" for the Volkswagen brand. From July 2000, he was Member of the VW Group Board of Management for Technical Development. Winterkorn was instrumental in getting Volkswagen CEO Ferdinand Piëch to approve the production of the New Beetle. Winterkorn had been chairman of the board of management of Audi AG since 1 March 2002.