Research Scholar and Lecturer, Yale Law School; Lecturer and Environmental Law and Policy Program Director, Yale School of Forestry and Environmental Studies; Director, Environmental Protection Clinic
Tweedy-Ordway Professor of Environmental Health and Political Science at Yale University.
Chair, Yale College Environmental Studies Major and Program.
Visiting and Consulting Professor at Yale-NUS College.
Visiting Professor, Universität Basel, Switzerland, Graduate School of Law and Economics.