| Company | Timeline | Status | |
Cafo Limited Director • Architect | 19 Feb 2009←8 Years→12 Dec 2017 | Dissolved | |
| Johnston Cave Associates Ltd Director • Architect | 31 Oct 1991←17 Years→1 Jun 2009 | Active | |
| Johnston Cave Associates Ltd Director • Unreported | 1 Jan 1970←39 Years→1 Jun 2009 | Active | |
