| Company | Timeline | Status | |
| Spembly Cryosurgery Limited Director • Accountant | 5 Oct 1998←1 Year 6 Months→5 Apr 2000 | Dissolved | |
| Spembly Medical Limited Director • Accountant | 5 Oct 1998←1 Year 6 Months→5 Apr 2000 | Active | |
| Integra Neurosciences Limited Director • Accountant | 5 Oct 1998←1 Year 6 Months→5 Apr 2000 | Active | |
