What Swiss American helped design the Ford Sierra
Bob Lutz (businessman) Robert Anthony Lutz (born February 12, 1932) is a Swiss American automotive executive and a former Vice Chairman of General Motors.
Karl Rabe Karl Rabe (29 October 1895, Pottendorf, Austria - 28 October 1968) was an automobile designer and was the Chief Designer at Porsche. He helped Ferdinand Porsche to develop the Porsche's transmissions.