| Company | Timeline | Status | |
| Calder Industrial Materials Limited Director • Chartered Accountant | 4 Apr 1999←5 Years→22 Dec 2004 | Active | |
| Calder Industrial Materials Limited Secretary • Chartered Accountant | 4 Apr 1999←5 Years→22 Dec 2004 | Active | |
| Northumbria Gliding Club Limited(The) Director • Chartered Accountant | 10 Aug 1996←1 Year 1 Month→12 Sep 1997 | Active | |
