We found an expert in diesel emissions with over 50 years of experience in the diesel engines industry. With degrees in mechanical engineering from a top engineering school, he had designed several diesel engines including diesel-electric hybrids. After leaving the diesel engines industry, he remained active serving on Boards of Directors for many industry groups, consulting and filling technical advisory roles on several important initiatives to improve fuel economy and reviewing fuel economy standards in heavy machinery. He had received awards for the many innovations his work created. Finally, his consulting work made him experienced serving as an expert in different types of lawsuits.