Aimee Witteman is a nonprofit strategist with over 20 years of experience advancing clean energy and climate solutions. She has led programs across philanthropy, government, and advocacy, building partnerships that accelerate decarbonization and resilience while expanding housing and community benefits. Aimee currently serves as Chief Impact Officer at the Urban Land Institute, guiding initiatives that connect climate action with affordability and equity. She has held leadership roles at the McKnight Foundation, Energy Foundation, and Climate Imperative Foundation, and previously served in the U.S. Department of Energy to help implement the Bipartisan Infrastructure Law and Inflation Reduction Act.