| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | INITIAL INTELLIGENCE LIMITED | — | Disuelta | 23/5/2026 – presente |
| Cargo | ZOGIX LTD | 🇬🇧United Kingdom | Disuelta | 14/6/2026 – presente |
| Cargo | TARMIN TECHNOLOGIES LIMITED | — | Disuelta | 12/6/2026 – presente |
| Cargo | THORPEGLEN LIMITED | — | Disuelta | 13/6/2026 – presente |
| Cargo | COMPOUND PHOTONICS LIMITED | 🇬🇧United Kingdom | Liquidación | 18/2/2026 – 31/8/2010 |
13/5/2011
appointed
31/8/2010
resigned
24/11/2005
appointed