Gabriel Feltran is an urban ethnographer who has studied the 'world of crime' in Brazil for more than two decades. He is Professor of Sociology at the Federal University of São Carlos and Senior Researcher at the Brazilian Center of Analysis and Planning (CEBRAP). He has held Invited Scholar positions at University of Oxford, UK, and Humboldt University, Germany, and is former Academic Director of the Center for Metropolitan Studies, University of São Paulo, Brazil. Professor Feltran's works include The Entangled City: Crime as Urban Fabric in São Paulo.