| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ENHANCED HYDROCARBON TECHNOLOGIES LTD | — | Dissolved | 25/05/2026 – 15/05/2013 |
| Officer | ENHANCED HYDROCARBON TECHNOLOGIES HOLDINGS LIMITED | — | Dissolved | 21/05/2026 – 15/05/2013 |
15/05/2013
resigned
15/06/2012
appointed