Nathan B. Maack

Nathan B. Maack, PE, PMP, ENV SP is a seasoned engineering professional with extensive experience in rail and transit programs. Currently serving as Senior Program Director for Rail & Transit at Parsons Corporation since August 2024, Nathan has held significant roles including Principal Project Manager at T.Y. Lin International and Senior Engineering Manager at WSP USA. Previous project experience encompasses major initiatives such as the California High-Speed Rail and LA Metro's various transit projects, along with substantial contributions at companies like Hatch and SYSTRA Consulting, Inc. Nathan holds a Master of Science in Engineering from the University of Pennsylvania and a Bachelor of Science in Civil Engineering from Rutgers University.