Mark Dhennin is director, energy and environment, at Cummins Inc. He leads the energy, climate change and eco-efficiency initiatives for Cummins global facilities and operations. Mark has over 35 years experience at Cummins, leading energy, environmental, health & safety, and product engineering programs at site, business unit and global levels. He received his B.S. degree in biology and M.S. degree in environmental engineering from the University of Minnesota.