VW names Porsche chief Mueller as new CEO: supervisory board

German carmaker Volkswagen Friday named Matthias Mueller, head of its luxury sports car brand Porsche, as its new CEO tasked with steering it out of the wreckage of a pollution test rigging scandal. Mueller, 62, will take over immediately, replacing Martin Winterkorn who stepped down two days earlier, said the head of the supervisory board, Berthold Huber, at the car maker's headquarters in Wolfsburg, northern Germany. "My most pressing task will be to restore confidence in the Volkswagen Group