| Company | Timeline | Status | |
| Birnam I Limited Director • Retired | 20 Mar 2024←1 Year 7 Months→Current | Active | |
| Birnam ARTS Director • Retired | 20 Oct 2016←9 Years→Current | Active | |
North Wiltshire Art Space Limited Director • Retired Railway Manager | 9 Feb 2006←10 Years→16 Mar 2016 | Dissolved | |
