(2009) - Professor of Public Policy, Gerald Ford School of Public Policy, University of Michigan.
Former Visiting Professor, Miller Center of Public Affairs, University of Virginia; Non-resident Senior Fellow, Governance Studies Program, Brookings Institution; President, Federalism Section, American Political Science Association. Former positions with the University of Michigan: Director, Program in the Environment; Interim Dean, School of Natural Resources and Environment. Former positions with the American Political Science Association: President-Elect and President, Public Policy Section; President, Public Policy Section. Former Book Series Editor, American Governance and Public Policy, Georgetown University Press.