A guest author at Brookings, Bob Sussman served in the Obama administration during 2009-2013 as co-chair of the Transition Team for the EPA and then as senior policy counsel to the EPA administrator. He was a senior fellow at the Center for American Progress in 2008, writing and speaking about climate change and energy. In 2007 he retired as a partner at Latham & Watkins. He previously served in the Clinton administration as the EPA deputy administrator. He is now on the adjunct faculty at Georgetown Law Center and Yale Law School and is a consultant on energy and environmental policy.