| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SUREGAS LIMITED | 🇬🇧United Kingdom | Dissolved | 12/06/2026 – 27/09/2016 |
| Officer | MOSAIC (CAMBRIDGE) LIMITED | — | Dissolved | 15/06/2026 – 27/09/2016 |
| Officer | CANTABRIGIA NOMINEES LIMITED | 🇬🇧United Kingdom | Dissolved | 12/06/2026 – 27/09/2016 |
| Officer | JAMES HALL TECHNICAL SERVICES LIMITED | — | Dissolved | 12/06/2026 – 27/09/2016 |
27/09/2016
resigned
01/03/2012
appointed