Emeritus Professor of International Environmental Policy, King's College, London

Professor of Global Development Policy, Pardee School for Global Studies, Boston …

University of Cambridge

National University of Singapore

Professor of Environment and Geography, Mount Allison University

School for Environment and Sustainability, University of Michigan

Professor, University of Copenhagen

Associate Professor of Public Policy and Global Health, Duke University

University of East Anglia

Professor Leiden University & Former Director African Studies Centre Leiden; guest …