| Company | Timeline | Status | |
| Flanagan Lawrence Limited Director • Architect | 4 Jan 2000←4 Years→22 Oct 2004 | Active | |
| Chetwoods (London) Limited Director • Architect | 13 Dec 1995←2 Years 2 Months→9 Mar 1998 | Active | |
| Chetwood Holdings Limited Director • Architect | 1 Nov 1995←2 Years 4 Months→9 Mar 1998 | Active | |
| Chetwood Associates (Services) Limited Director • Architect | 28 Feb 1993←5 Years→9 Mar 1998 | Active | |
| 22 Grove Park Limited Director • Architect | 20 Apr 1992←1 Year→7 May 1993 | Active | |
