| 2001 |
Honorary Fellowship of the Royal Institute of British Architects,
United Kingdom |
| 2000 |
Honoured with IAA Professorship by the VIth Assembly of the Academic Council of the International Academy of Architecture in Sofia, Bulgaria |
| 1996 |
Honorary member of the Association of German Architects, Germany |
| 1993 (until 1997) |
Member of the Netherlands Architecture Fund, The Netherlands |
| 1991 (until 1993) |
Member of the Rotterdam Council of Architecture, The Netherlands |
| 1987 (until 1991) |
Member of the Dutch Fund for Visual Arts, Design and Architecture, The Netherlands |
