Professor Steven Cohen

Steven Cohen is executive director of Columbia University's Earth Institute and professor in the practice of public affairs at the School of International and Public Affairs (SIPA). He is also director of the masters program in sustainability management at Columbia's School of Continuing Education. At SIPA, Cohen directs the MPA in environmental science and policy, as well as the concentration in energy and environmental policy. He has served as a policy analyst and consultant to the U.S....See more