| Company | Timeline | Status | |
| Centre For The Moving Image Director • Architect | 2 May 2005←4 Years→30 Nov 2009 | Dissolved | |
| 6 Darnaway Street Limited Director • Architect | 4 Dec 2000←18 Years→10 Jun 2019 | Active | |
| Reiach And Hall Limited Director • Architect | 1 Mar 1993←32 Years→Current | Active | |
