| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | OXFORD RENEWABLE TECHNOLOGIES LIMITED | — | Dissolved | 13/06/2026 – present |
| Officer | OXECO U.K. LIMITED | — | Active | 12/06/2026 – 21/04/2008 |
| Officer | VELOCYS LIMITED | 🇬🇧Regno Unito | Active | 14/06/2026 – 14/05/2007 |
| Officer | VELOCYS TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 22/12/2025 – 29/03/2006 |
21/04/2008
resigned
14/05/2007
resigned
08/12/2005
appointed