| Company | Timeline | Status | |
| Glade In The Spinney (Gerrards Cross) Management Company Limited Director • Managing Director | 11 Nov 2019←6 Months→25 May 2020 | Dissolved | |
| Hansford Sensors Limited Director • Engineer | 11 Oct 2006←19 Years→Current | Active | |
| Monitran Limited Director • Engineer | 31 Dec 1991←14 Years→20 Sep 2006 | Active | |
