| Company | Timeline | Status | |
| Institute Of Biomedical Science (Professional Services) Limited Director • Unreported | 1 Jan 1999←4 Years→31 Dec 2002 | Active | |
| Ukas Limited Director • Medical Laboratory Scientific | 6 Oct 1994←3 Years→31 Dec 1997 | Active | |
| Institute Of Biomedical Science Director • Biomedical Scientist | 12 Jun 1991←11 Years→31 Dec 2002 | Active | |
