Prof Dr Joost Sillen (J.J.J.)
Extended profile is only available in Dutch.Joost Sillen (1981) is Professor of Constitutional Law at Maastricht University.
![](/sites/default/files/ppp/70085014/Joost%20Sillen%20%28vierkant%29.jpeg)
Prof Dr Joost Sillen (J.J.J.)
Full professor - Key domain chair
Publiekrecht
Faculty of Law