Tim Newburn is Professor of Criminology and Social Policy at the London School of Economics (LSE), where he has been based since 2002. He served as Head of the Department of Social Policy from 2010 to 2013 and as Director of the Mannheim Centre for Criminology from 2003 to 2009. Before joining LSE, he held the position of Joseph Rowntree Professor of Urban Social Policy at Goldsmiths, University of London, and served as Director of the Public Policy Research Unit from 1997 to 2002. His research expertise encompasses a wide range of areas, including policing, restorative justice, youth justice, drugs and alcohol policy, comparative policy making, and urban violence.