| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | HERSCHEL INFRARED LTD | 🇬🇧United Kingdom | Active | 21/04/2026 – present |
| Officer | HERSCHEL ENERGY LTD | 🇬🇧United Kingdom | Active | 21/04/2026 – present |
| Officer | PREMIA GROUP LIMITED | — | Dissolved | 10/12/2025 – 04/02/2011 |
22/06/2016
appointed
04/02/2011
resigned
09/06/2009
appointed