| Company | Timeline | Status | |
| Samphire Trust Director • Retired | 29 May 2007←7 Years→6 Apr 2015 | Active | |
| Aston Martin Owners Club Limited Director • Retired | 24 Apr 2004←2 Years→29 Apr 2006 | Active | |
| Markham Court (Buckingham) Management Company Limited Director • Retired | 12 Dec 2001←20 Years→28 Nov 2022 | Active | |
| Gillchristo & Associates Ltd Director • Director | 25 May 1993←31 Years→30 Jul 2024 | Dissolved | |
| Rothmans Of Pall Mall (Overseas) Limited Director • Accountant | 12 Oct 1991←2 Years→1 Nov 1993 | Dissolved | |
