| Company | Timeline | Status | |
| Institute Of Biomedical Science (Professional Services) Limited Director • Retired | 1 May 2017←8 Years→Current | Active | |
| Institute Of Biomedical Science (Professional Services) Limited Secretary • Chief Executive | 4 May 1993←17 Years→31 Mar 2011 | Active | |
| Brunel Microscopes Limited Director • Managing Director | 14 Nov 1991←34 Years→Current | Active | |
| Institute Of Biomedical Science Secretary • Biomedical Scientist | 12 Jun 1991←19 Years→31 Mar 2011 | Active | |
