| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | INITIAL INTELLIGENCE LIMITED | — | Dissolved | 23/05/2026 – present |
| Officer | ZOGIX LTD | 🇬🇧Regno Unito | Dissolved | 14/06/2026 – present |
| Officer | TARMIN TECHNOLOGIES LIMITED | — | Dissolved | 12/06/2026 – present |
| Officer | THORPEGLEN LIMITED | — | Dissolved | 13/06/2026 – present |
| Officer | COMPOUND PHOTONICS LIMITED | 🇬🇧Regno Unito | Liquidation | 18/02/2026 – 31/08/2010 |
13/05/2011
appointed
31/08/2010
resigned
24/11/2005
appointed