| Company | Timeline | Status | |
| Burlington House Limited Director • Architect | 30 Sep 1997←2 Years 2 Months→9 Dec 1999 | Active | |
| Friends Of The Royal Academy(The) Director • Architect President Royal Acad | 23 Jun 1994←5 Years→9 Dec 1999 | Active | |
| Ra (Arts) Limited Director • Architect | 9 Dec 1993←6 Years→9 Dec 1999 | Active | |
| Pembroke Studios Limited Director • Architect | 1 Nov 1992←4 Years→26 Nov 1996 | Active | |
| Ove Arup Partnership Trustees Limited Director • Architect | 27 Nov 1991←4 Months→31 Mar 1992 | Active | |
