| Company | Timeline | Status | |
| Grafham Water Sailing Club Limited Director • Accountant | 11 Jul 2004←1 Year 11 Months→25 Jun 2006 | Active | |
| Holophane Lighting Limited Secretary • Unreported | 15 Oct 2001←16 Years→5 Mar 2018 | Active | |
| Luxfab Limited Secretary • Unreported | 15 Oct 2001←16 Years→5 Mar 2018 | Active | |
| Holophane Europe Limited Secretary • Accountant | 15 Oct 2001←16 Years→5 Mar 2018 | Active | |
Jo-Jo (U.K.) Limited Secretary • Accountant | 1 Dec 1998←2 Years 2 Months→31 Jan 2001 | Dissolved | |
