| Company | Timeline | Status | |
| Malvern Hills Science Park Limited Director • Company Director | 26 Jan 2000←2 Years 5 Months→1 Jul 2002 | Active | |
| Biocontrol Systems Limited Director • Company Director | 3 Feb 1993←4 Years→31 Dec 1997 | Dissolved | |
| Bio - Diagnostics Limited Director • Director | 14 Dec 1990←12 Years→11 Dec 2002 | Active | |
| Mico Medical Limited Director • Director | 14 Dec 1990←13 Years→11 Dec 2003 | Active | |
