Katie Zehnder, PE, PTOE, AICP has 25 years of experience at HNTB leading teams to achieve innovative and complex transportation infrastructure and modernization programs. The past seven years these programs have focused on smart cities, electrification, and most recently advanced air mobility – many with equity and greenhouse gas goals. Katie lives in Columbus, Ohio with her husband, Don Zehnder, a synthetic organic chemist with Battelle, and their 10-year old, Ashley Marie.