| Company | Timeline | Status | |
| Assured Information Systems Limited Director • Retired | 31 Mar 1999←15 Years→7 Jul 2014 | Active | |
| Huntingdon Consulting Engineers Limited Director • Co Dir | 31 May 1994←8 Months→7 Feb 1995 | Dissolved | |
| Covance Consulting Limited Director • Company Director | 31 May 1994←8 Months→7 Feb 1995 | Dissolved | |
| Hih Limited Director • Company Director | 31 May 1994←8 Months→7 Feb 1995 | Dissolved | |
| Leicester Clinical Research Centre Limited Director • Company Director | 7 Feb 1993←2 Years→7 Feb 1995 | Dissolved | |
| Labcorp UK Limited Director • Company Director | 7 Feb 1993←2 Years→7 Feb 1995 | Dissolved | |
| Covance CRS International Limited Director • Company Director | 7 Feb 1993←2 Years→7 Feb 1995 | Active | |
