| Company | Timeline | Status | |
| Shirebrook Village No.2 Residents Company Limited Director • Accountant | 14 Jul 2006←10 Months→10 May 2007 | Active | |
| Berkshire Outdoor Education Trust Limited Director • Management Consultant | 25 Mar 1998←3 Months→20 Jul 1998 | Active | |
| Columbus Business Management Limited Director • Accountant | 22 Nov 1997←27 Years→Current | Active | |
| Columbus Business Management Limited Secretary • Accountant | 22 Nov 1997←22 Years→28 Jun 2020 | Active | |
