U.S. Secretary of Transportation Ray LaHood congratulates Daimler Trucks North America (DTNA) on the presentation of the new heavy-duty truck Freightliner Cascadia Evolution during the final event of the DTNA “Evolution of Efficiency Tour”. From left to right: David Hames, DTNA General Manager of Marketing and Strategy; Ray LaHood, U.S. Secretary of Transportation; Martin Daum, DTNA President and CEO; Mark Lampert, DTNA Senior Vice President of Sales and Marketing; Dr. Wilfried Achenbach, DTNA Senior Vice President of Engineering and Technology; Richard Shearing, Freightliner Trucks Director of Product Strategy.