| Titels | Prof. dr. |
| Initials | R. |
| Main position | Hoogleraar |
| Chair | Mathematical logic |
| Secretary of Arend Heyting Foundation | |
| Employed by |
Universiteit Utrecht, Faculteit Geesteswetenschappen
Janskerkhof 13 Kamer1.09 3512 BL Utrecht tel. 030 253 5575 |
| Personal website | |
| Research/publications |
