| Company | Timeline | Status | |
| West Mersea Yacht Club Limited Director • Director | 29 Jan 2000←6 Years→28 Jan 2006 | Active | |
| Chelsea Technologies Holdings Limited Director • Managing Director | 11 Aug 1991←27 Years→15 Oct 2018 | Dissolved | |
| Chelsea Technologies Ltd Director • Managing Director | 11 Aug 1991←10 Years→2 Jul 2002 | Active | |
