| Company | Timeline | Status | |
| Bbi Diagnostics Group Limited Director • Technical Director | 30 Nov 2000←1 Year 1 Month→31 Dec 2001 | Active | |
| British Biocell International Limited Director • Manager | 20 Jan 1992←9 Years→31 Dec 2001 | Dissolved | |
| British Biocell International Limited Secretary • Unreported | 20 Jan 1992←3 Years→27 Mar 1995 | Dissolved | |
