Adjunct Professor of Law
Vice President, Environmental Defense Fund
Nat is a Vice President at Environmental Defense Fund, a leading nonprofit advocacy organization based in New York, with a focus on EDF’s climate change work across the organization’s programs. He returned to EDF from the White House, where he was Special Assistant to the President for Energy and Environment in the National Economic Council and Domestic Policy Council. In that capacity, he developed and coordinated Administration policy on a range of environmental and energy-related issues, both domestically and internationally.
From 2007 to 2010, he was Director of Economic Policy and Analysis and then Chief Economist, where he helped to shape the organization’s advocacy for market-based environmental policies across a range of program areas, including climate, air quality, energy, water, ecosystems and oceans. From 2001, he was an Assistant and then Associate Professor of Economics at the Yale School of Management. His research in environmental economics has appeared in prominent academic journals. He is the co-author of Markets and the Environment (Island Press, 2007), and co-editor of Economics of Environmental Law (Edward Elgar, 2009).