Eileen Claussen (original) (raw)

Eileen B. Claussen (born 1945) is an American climate and energy policy administrator, diplomat, and lobbyist. She held senior posts at the U.S. Department of State, National Security Council, and Environmental Protection Agency before founding the Pew Center on Global Climate Change in 1998. She then launched the center's successor organization, the Center for Climate and Energy Solutions (C2ES), in 2011, and retired as president of C2ES in 2014.