| Company | Timeline | Status | |
| Oxford Bio Horizons Limited Secretary • Scientist | 25 Sep 2002←20 Years→5 Sep 2023 | Dissolved | |
| Oxford Bio Horizons Limited Director • Scientist | 11 Feb 2002←21 Years→5 Sep 2023 | Dissolved | |
| North Staffordshire Medical Institute Limited(The) Director • Professor Of Biomedical Engineering Andm | 5 Oct 1991←11 Months→17 Sep 1992 | Active | |
