| Company | Timeline | Status | |
| Camphill Milton Keynes Communities Limited Director • Retired Architect | 7 Dec 2020←4 Years→Current | Active | |
| Fred Roche Foundation Limited Director • Architect | 22 May 2013←12 Years→Current | Active | |
Peter Howard Architect Limited Director • Architect | 28 Oct 2003←14 Years→28 Nov 2017 | Dissolved | |
