Question: What Swiss American helped design the Ford Sierra
Related documents: [0]  [DOC] Robert Anthony Lutz (born February 12, 1932) is a Swiss American automotive executive and a former Vice Chairman of General Motors. [END] 
[1]  [DOC] The Ford Sierra is a mid-size car or large family car that was built by Ford Europe from 1982 to 1993. It was designed by Uwe Bahnsen, Robert Lutz and Patrick le Quément. The code used during development was "Project Toni" Its name came from the Spanish word for mountain range. [END] 
Answer: 
Robert Anthony Lutz
Robert Anthony Lutz