| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RENEWABLE ASSOCIATES LIMITED | 🇬🇧Regno Unito | Dissolved | 23/04/2026 – present |
| Officer | LIETCORP LIMITED | — | Dissolved | 11/05/2026 – 05/06/2014 |
| Officer | OCEAN LED MARINE LIMITED | 🇬🇧Regno Unito | Active | 28/04/2026 – 20/06/2014 |
| Officer | ENERGY WORKS INVESTMENTS PLC | — | Dissolved | 14/05/2026 – 13/01/2014 |
| Officer | BRADFORD ENERGY RECOVERY LIMITED | — | Dissolved | 03/06/2026 – 16/01/2013 |
| Officer | DUDLEY ENERGY RECOVERY LIMITED | — | Dissolved | 03/06/2026 – 16/01/2013 |
| Officer | FLEETWOOD ENERGY RECOVERY LIMITED | — | Dissolved | 04/06/2026 – 16/01/2013 |
| Officer | BEDFORD ENERGY RECOVERY LIMITED | — | Dissolved | 04/06/2026 – 16/01/2013 |
| Officer | NEWPORT ENERGY RECOVERY LIMITED | — | Dissolved | 04/06/2026 – 16/01/2013 |
| Officer | KNOWSLEY ENERGY RECOVERY LIMITED | 🇬🇧Regno Unito | Active | 30/05/2026 – 16/01/2013 |
| Officer | ENER-G SUSTAINABLE TECHNOLOGIES LIMITED | — | Dissolved | 02/06/2026 – 30/05/2013 |
| Officer | SATCHWELL CONTROL SYSTEMS LIMITED | — | Dissolved | 14/06/2026 – 18/01/2008 |
| Officer | SIEBE ENVIRONMENTAL SYSTEMS (EUROPE) LIMITED | 🇬🇧Regno Unito | Dissolved | 17/12/2025 – present |
28/04/2026
England → United Kingdom
23/04/2026
United Kingdom → England
01/01/2007
appointed