| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | DEAN (TWD) LIMITED | 🇬🇧Regno Unito | Dissolved | 06/06/2026 – 29/11/2019 |
| Officer | TW DEAN GROUP LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 29/11/2019 |
| Officer | SANDHURST EQUIPMENT SALES LIMITED | — | Dissolved | 11/06/2026 – present |
| Officer | SANDHURST LIMITED | 🇬🇧Regno Unito | Active | 22/04/2026 – 09/05/2019 |
| Officer | SANDHURST GEOTECH LIMITED | — | Dissolved | 11/06/2026 – present |
29/11/2019
resigned
09/05/2019
resigned
02/11/2006
appointed