Lindsey Baxter Griffith is a founding partner and President of Tomorrow Energy Partners. Her distinguishing talent is for the building and growing of institutions, and she is a co-founder of Clean Tomorrow. She previously led the start-up and growth of Clean Air Task Force Action, which expanded considerably under her stewardship. Her leadership shaped the clean energy tax provisions of the Inflation Reduction Act, the demonstration investments of the Infrastructure Investment and Jobs Act, and key authorizations in the Energy Act of 2020; earlier, she advised Senator Edward J. Markey and served as Chief of Staff for Energy Policy and Systems Analysis at the Department of Energy. A fifth-generation member of a prominent philanthropic family, Ms. Griffith brings deep experience in nonprofit and foundation governance, as well as first-hand understanding of how civil society is organized and brings about change in the policy arena over the course of decades.