| Titels | Prof. dr. |
| Initials | J.P. |
| Main position | Decaan Faculteit der Rechtsgeleerdheid UL |
| Chair | Criminologie |
| Member of Social Sciences and Humanities | |
| Employed by |
Universiteit Leiden,
Steenschuur 25 Kamerlingh Onnes Building kamer B. 4.31 2311 ES Leiden tel. 071 527 7522 dean@law.leidenuniv.nl |
| Personal website |
