| Company | Timeline | Status | |
| Wentworth Castle And Stainborough Park Heritage Trust Secretary • Manager Plumpton Rocks  | 28 Apr 2003←6 Months→6 Nov 2003  | Dissolved  | |
| Wentworth Castle And Stainborough Park Heritage Trust Director • Investment Manager  | 20 Jun 2002←1 Year 4 Months→6 Nov 2003  | Dissolved  | |
