Assistant Professor, Department of Journalism and Publishing, Communication and Arts School, University of São Paulo

Professor of Global City Policing at the Department of Security and Crime Science, and Director of the JDI Institute for Global City Policing University College London

Executive-Director of Brazilian Forum on Public Safety

Assistant Professor of Law, University of Arkansas

Lecturer Department of Sociology, University of Essex

Provost Chair at National University of Singapore (NUS) Business School

Professor of Psychology, Department of Psychology, Columbia University

Assistant Professor of Psychology, Smith College

Assistant Professor of Psychology, Columbia University

Professor of Social Research Methods, London School of Economics

Affiliate Scholar, Social Media Governance Initiative

Assistant Professor at Singapore Institute of Technology

Assistant Professor of Sociology, Harvard University

Professor of Criminology, School of Social Science, University of Queensland

The School of Criminology, University of Haifa

Professor of Criminology at Griffith University, and Fellow of the Queensland Academy of Arts and Sciences