| Company | Timeline | Status | |
| Fishing Breaks Limited Director • Director | 10 May 1992←19 Years→4 Jun 2011 | Active | |
James Duke & Son (Holdings) Limited Director • Farmer | 1 Jan 1992←6 Months→8 Jul 1992 | Dissolved | |
| Barhill Plant Limited Director • Company Director | 31 Dec 1990←20 Years→4 Jun 2011 | Active | |
