1. Lecturer Criminal Law, Tilburg Law School; PhD candidate, Department of Criminal Law, Tilburg University and Leiden Institute of Criminal Law and Criminology, Leiden University, Leiden, The Netherlands
2. Professor of Penal Law and Sentencing, Leiden Institute of Criminal Law and Criminology, Leiden University, Leiden, The Netherlands
3. Professor of Law and Health, Leiden Institute of Private Law, Leiden University, Leiden, The Netherlands