| Company | Timeline | Status | |
| Chalfont Court RTM Company Limited Director • Teacher | 4 Feb 2006←19 Years→Current | Active | |
| Garth Court RTM Company Limited Director • Teacher | 4 Feb 2006←19 Years→Current | Active | |
| Chalfont Court RTM Company Limited Director • Teacher | 4 Feb 2006←19 Years→7 Jul 2025 | Active | |
| Garth Court RTM Company Limited Director • Teacher | 4 Feb 2006←19 Years→7 Jul 2025 | Active | |
| Northwick Park (Chalgarth) Management Company Limited Director • Teacher Imperial War Museum | 8 Dec 1994←30 Years→Current | Active | |
| Northwick Park (Chalgarth) Management Company Limited Director • Teacher Imperial War Museum | 8 Dec 1994←30 Years→7 Jul 2025 | Active | |
