| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BOUCLIER LIMITED | 🇬🇧United Kingdom | Dissolved | 09/04/2026 – present |
| Officer | AHTANUM LIMITED | 🇬🇧United Kingdom | Dissolved | 07/04/2026 – present |
| Officer | SANTIUM LIMITED | 🇬🇧United Kingdom | Dissolved | 07/04/2026 – present |
| Officer | YAKIMA ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 12/04/2026 – present |
| Officer | TICKD LTD | 🇬🇧United Kingdom | Active | 12/04/2026 – present |
| Officer | SLADEK ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 12/04/2026 – present |
| Officer | LUMBERJACK ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 12/04/2026 – present |
| Officer | TAHOMA ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 12/04/2026 – present |
| Officer | ZYTHOS ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 20/04/2026 – present |
| Officer | PERLE ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 20/04/2026 – present |
| Officer | SIMCOE ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 20/04/2026 – present |
| Officer | SATUS ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 24/04/2026 – 17/07/2019 |
| Officer | HOME ENERGY TRADING LTD | 🇬🇧United Kingdom | Active | 24/04/2026 – 31/07/2018 |
| Officer | ELECTROROUTE ENERGY LIMITED | 🇬🇧United Kingdom | Active | 24/04/2026 – 08/05/2018 |
| Officer | BRISTOL ENERGY LIMITED | — | Dissolved | 27/04/2026 – 30/11/2016 |
| Officer | BRYT ENERGY LIMITED | 🇬🇧United Kingdom | Active | 27/04/2026 – 14/12/2016 |
| Officer | USIO ENERGY SUPPLY LIMITED | — | Dissolved | 27/04/2026 – 21/07/2017 |
| Officer | PLANET 9 ENERGY LIMITED | 🇬🇧United Kingdom | Active | 27/04/2026 – 13/01/2017 |
| Officer | ZEBRA POWER LIMITED | 🇬🇧United Kingdom | Dissolved | 09/01/2026 – 02/03/2017 |
| Officer | AVID ENERGY LIMITED | — | Dissolved | 28/04/2026 – 17/05/2017 |
| Officer | AVID ENERGY LIMITED | — | Dissolved | 28/04/2026 – 17/05/2017 |
| Officer | SQE ENERGY LIMITED | 🇬🇧United Kingdom | Active | 02/05/2026 – 12/09/2016 |
| Officer | NABUH ENERGY LTD | — | Liquidation | 02/05/2026 – 05/10/2016 |
| Officer | IGLOO ENERGY SUPPLY LIMITED | — | Liquidation | 02/05/2026 – 21/12/2016 |
| Officer | TONIK ENERGY LIMITED | — | Dissolved | 02/05/2026 – 01/08/2016 |
| Officer | INTELIGEN LIMITED | 🇬🇧United Kingdom | Active | 04/03/2026 – present |
| Officer | BORA CONSULTING LTD | — | Dissolved | 20/05/2026 – present |
| Officer | ENSEK LTD | 🇬🇧United Kingdom | Active | 04/03/2026 – present |
12/11/2019
appointed
17/07/2019
resigned
24/02/2010
appointed