| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RICHARDS GRAY TRUSTEE COMPANY LIMITED | — | Dissolved | 12/06/2026 – 09/07/2009 |
| Officer | RICHARDS GRAY HOLDINGS LIMITED | — | Dissolved | 13/06/2026 – 04/01/2011 |
| Officer | THE PETROLEUM ECONOMIST LIMITED | 🇬🇧Regno Unito | Active | 09/06/2026 – 04/01/2011 |
04/01/2011
resigned
09/07/2009
resigned
29/02/2008
appointed