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Say hello to Liz Crosson!

Liz Crosson is the chief sustainability, resilience and innovation officer for the Metropolitan Water District of Southern California (MWD). She is responsible for developing a district-wide sustainability and resiliency strategy that includes efforts to reduce MWD’s carbon footprint and adapt to immediate climate change impacts. Liz develops and pursues strategies, programs, and policies that address energy use, conservation, pollution, environmental justice, and climate resilience. She also drives initiatives to foster innovation.

Prior to joining Metropolitan in March 2022, Liz served as Los Angeles Mayor Eric Garcetti’s director of infrastructure and was the mayor’s chief policy liaison to the Los Angeles Department of Water and Power and the five bureaus under the city’s Department of Public Works. She also previously served as the city’s deputy chief sustainability officer and the mayor’s first appointed water policy advisor.

From 2010-2015, Liz was the executive director of Los Angeles Waterkeeper, a nonprofit organization that protects and restores waterways throughout Los Angeles County through Clean Water Act enforcement, advocacy, restoration and community action.

Liz earned a bachelor’s degree in environmental science, policy and management from the University of California-Berkeley; a master’s degree in biology from Southern Oregon University; and a juris doctorate from Lewis & Clark Law School, where she graduated with honors, with a certificate in environmental law.