Pierre Keller Visiting Professor of Public Policy, Harvard Kennedy School, Program on Transatlantic Relations (spring 2010). Professor of European and Global Governance, and Director, MPP Programme, Hertie School of Governance, Germany.

Faculty Associate (on leave 2009–2010). Associate Professor, Department of History, Harvard University.

Faculty Associate. Pforzheimer Professor of Science and Technology Studies, Harvard Kennedy School.

Chair, Project on Justice, Welfare, and Economics. Professor of History, Department of History, and Professor of African and African American Studies, Harvard University.

Executive Committee; Steering Committee; Faculty Associate. Governor James Noe and Linda Noe Laine Professor of China in World Affairs, Department of Government, Harvard University.

Assistant to Professor Robert H. Bates