| Company | Timeline | Status | |
| Spembly Cryosurgery Limited Director • Unreported | 8 Jul 1998←2 Months→5 Oct 1998 | Dissolved | |
| Spembly Medical Limited Director • Cfo/evp | 8 Jul 1998←2 Months→5 Oct 1998 | Active | |
| Integra Neurosciences Limited Director • Cfo/evp | 8 Jul 1998←2 Months→5 Oct 1998 | Active | |
