Professor of Public Policy, and Director of the Payne Institute, Colorado School of Mines

Social and Environmental Research Institute

Professor, Department of Earth and Environment, Boston University

Research Professor, Finnish Environment Institute (SYKE) & Associate, SPRU

University of Edinburgh

Chalmers University, University of Bergen, IIASA

Professor of Environmental Sciences and Policy, Central European University

Professor of Environmental Policy and Public, Duke University

Berkeley Air Monitoring Group

University of Oxford