General Motors CEO Barra and Batey President of GM North America pose next to the Chevrolet Bolt EV electric concept car after it was unveiled during the first press preview day of the North American International Auto Show in Detroit

General Motors CEO Barra and Batey President of GM North America pose next to the Chevrolet Bolt EV electric concept car after it was unveiled during the first press preview day of the North American International Auto Show in Detroit

General Motors CEO Mary Barra and Alan Batey, President of GM North America, pose next to the Chevrolet Bolt EV electric concept car after it was unveiled during the first press preview day of the North American International Auto Show in Detroit, Michigan January 12, 2015. REUTERS/Rebecca Cook (UNITED STATES – Tags: TRANSPORT BUSINESS)