Gabrielle Dreyfus is the Chief Scientist at the Institute for Governance & Sustainable Development, where she conducts research and advances policies to slow global warming through strategies to control short-lived climate pollutants. She is an adjunct lecturer at Georgetown University. Dreyfus is a member of the Climate & Clean Air Coalition’s Scientific Advisory Panel, the Montreal Protocol’s Technology and Economic Assessment Panel, and chair of the U.S. National Academies’ Committee on Atmospheric Methane Removal. Prior to IGSD, Dreyfus served as the Deputy Director of the U.S. Department of Energy Office of International Climate and Clean Energy. She also developed expertise in applying science to inform climate and energy policy in the U.S. Senate, National Oceanic, and Atmospheric Administration, and U.S. Department of Energy, through a series of fellowships. Dreyfus received a doctorate in Geosciences from Princeton University and Sorbonne Université.