Rebecca Hammer joined AlexRenew’s Board of Directors in June 2023. She is a nationally recognized expert in wastewater and stormwater law and policy, with over a decade of experience advocating for cleaner waterways and better water infrastructure in communities across the United States. Ms. Hammer currently serves as a Senior Attorney and the Deputy Director of Federal Water Policy for the Natural Resources Defense Council (NRDC), where she focuses on freshwater ecosystem protection, wastewater infrastructure funding and regulation, and water and sewer affordability.

Ms. Hammer holds a A.B. in Latin American Studies from Harvard University as well as a J.D. in Environmental Law from Harvard Law School.