Kai Wegrich is Professor of Public Administration and Public Policy at the Hertie School. His main research interests lie in the areas of bureaucratic politics, regulation, policy implementation and public sector reform. His publications include The Problem-Solving Capacity of the Modern State (co-edited with Martin Lodge, Oxford University Press, 2014) and The Blind Spots of Public Bureaucracy and the Politics of Non-Coordination (co-edited with Tobias Bach, Palgrave, 2019).