| Company | Timeline | Status | |
| W4architects Limited Director • Director | 16 May 2011←13 Years→16 Jul 2024 | Dissolved | |
| Chetwoods Limited Director • Architect | 1 Oct 2002←8 Years→16 May 2011 | Active | |
| Chetwoods (London) Limited Director • Director | 2 Jan 2001←10 Years→16 May 2011 | Active | |
