| Company | Timeline | Status | |
| The Joint Contracts Tribunal Limited Director • Architect | 5 May 1998←3 Years→6 Mar 2002 | Active | |
| Riba Insurance Agency Limited Director • Architect | 3 Apr 1997←4 Years→12 Jul 2001 | Active | |
| Gardner, Stewart And Stewart Ltd Director • Chartered Architect | 31 Dec 1991←4 Years→9 Apr 1996 | Active | |
| Gardner, Stewart And Stewart Ltd Director • Unreported | 1 Jan 1970←26 Years→9 Apr 1996 | Active | |
