1. PhD Researcher, Institute for International Research on Criminal Policy (IRCP), Department of Criminology, Criminal Law and Social Law, Faculty of Law and Criminology, Ghent University , Ghent, Belgium
2. Chief of Police of the Local Police Zone Aarschot, Aarschot , Belgium
3. Chief of Police of the Local Police Zone Lier, Lier , Belgium
4. Chief of Police of the Local Police Zone Regio Puyenbroeck, Lochristi , Belgium
5. Inspector of Police in the Local Police Zone Regio Puyenbroeck , Lochristi, Belgium
6. Doctor of Criminological Sciences, Former Police Trainer at a Police School and Currently Commissioner of Police in the Local Police Zone Lokeren , Lokeren, Belgium
7. Chief of Police of the Local Police Zone Hamme-Waasmunster , Hamme, Belgium
8. Director PLIF (Personnel, Logistics, Informatics, Finances) of the Local Police Zone Hamme-Waasmunster , Hamme, Belgium
9. Chief of Police of the Local Police Zone Rupel , Boom, Belgium
10. Professor of Criminology, Institute for International Research on Criminal Policy (IRCP), Department of Criminology, Criminal Law and Social Law, Faculty of Law and Criminology, Ghent University , Ghent, Belgium