Principal TR Climate in New York, NY

Professor of Geography at University of North Carolina at Chapel Hill in Chapel Hill, NC

Environmental Science and Public Policy Lecturer, Harvard University in Cambridge, MA

Professor and Air Quality Extension Specialist at UC Davis

Assistant Professor of Politics at Pomona College

Professor of Government at Claremont McKenna College

Professor at Emory University

Professor of Politics at Princeton University

Professor of Political Science, Iowa State University in Ames, IA

Principal & Co-founder of RC Communications in Washington, DC

Secretary of the College Emeritus, Professor Emeritus of Political Science at Middlebury College