| Company | Timeline | Status | |
| Huntingdon Consulting Engineers Limited Director • Microbiologist | 1 Nov 1993←7 Months→31 May 1994 | Dissolved | |
| Leicester Clinical Research Centre Limited Director • Microbiologist | 7 Feb 1993←1 Year 3 Months→31 May 1994 | Dissolved | |
| Covance Consulting Limited Director • Microbiologist | 7 Feb 1993←1 Year 3 Months→31 May 1994 | Dissolved | |
| Hih Limited Director • Microbiologist | 7 Feb 1993←1 Year 3 Months→31 May 1994 | Dissolved | |
| Labcorp UK Limited Director • Microbiologist | 7 Feb 1993←1 Year 1 Month→31 Mar 1994 | Dissolved | |
| Covance CRS International Limited Director • Microbiologist | 7 Feb 1993←1 Year 3 Months→31 May 1994 | Active | |
Travers Morgan Limited Director • Microbiologist | 1 Jan 1993←10 Months→1 Nov 1993 | Dissolved | |
