The American engineer spent 12 years in Formula One working for Williams, Sauber and Red Bull before returning to his home country last year. Joseph discusses his time in F1 living in Europe, working with world-class drivers and on groundbreaking projects. He also sheds light on spearheading the development of Ford's Mustang that will make its Cup debut in 2019 and why the final year of the Fusion is going so well for Kevin Harvick and other drivers.
Visit www.nbcsports.com/nascar and www.nbcsports.com/motors for more NASCAR and motorsports coverage from NBC Sports.
