Antha N. Williams leads Bloomberg Philanthropies’ environment program. Under Williams’ direction, Bloomberg Philanthropies supports climate and environment initiatives to accelerate the transition from coal to clean energy, improve air quality, advance city and local climate action, protect ocean ecosystems, and help unlock sustainable finance. Previously, Antha has led philanthropic and advocacy efforts supporting climate action, clean energy, and health care and immigration reform. She currently sits on the Boards of Directors of C40 Cities, Climate Imperative, ClimateWorks Foundation, European Climate Foundation, League of Conservation Voters, Oceana, and Oceans 5. Antha earned her degree from Dartmouth College and resides in New York.