Robert Carl Stempel was chairman and CEO of General Motors (GM) from August 1990 to November 1992. He joined GM in 1958 as a design engineer at Oldsmobile and was key in the development of the front-wheel drive Toronado. He was also involved with the team that created the first catalytic converter.

General Motors Company (GM) is an American multinational automotive manufacturing company headquartered in Detroit, Michigan, United States. The company is most known for owning and manufacturing four automobile brands, Chevrolet, GMC, Cadillac and Buick. By sales, it was the largest automaker in the United States in 2022, and was the largest in the world for 77 years before losing the top spot to Toyota in 2008.