| Company | Timeline | Status | |
| Institute Of Biomedical Science (Professional Services) Limited Director • Biomedical Scientist | 1 Jan 2005←8 Years→31 Dec 2012 | Active | |
| Ukas Limited Director • Biomedical Scientist | 9 Jan 2002←3 Years→14 Dec 2005 | Active | |
| Institute Of Biomedical Science Director • Biomedical Scientist | 5 Jun 1999←13 Years→31 Dec 2012 | Active | |
