| Company | Timeline | Status | |
| Oxsrad Ltd Director • Retired | 3 Nov 1991←6 Years→1 Oct 1998 | Active | |
| Oxford Youth Enterprise Limited Director • Retired | 11 Mar 1991←11 Years→31 Dec 2002 | Active | |
| Oxsrad Ltd Director • Unreported | 1 Jan 1970←28 Years→1 Oct 1998 | Active | |
