| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SPARK RENEWABLE ENERGY INVESTMENTS LTD | 🇬🇧Regno Unito | Active | 26/03/2026 – present |
| Officer | SIRIUS RENEWABLE ENERGY (INVESTMENTS) LIMITED | 🇬🇧Regno Unito | Active | 05/04/2026 – present |
| Officer | INFINIS (OAKLANDS) LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 04/10/2024 |
| Officer | WR (LOUNGE) LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 24/03/2020 |
| Officer | WR (TECHBOARD) LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 24/03/2020 |
| Officer | SIRIUS PLANNING LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | SIRIUS RENEWABLE ENERGY LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | WR (PEN Y FAN) LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 24/03/2020 |
| Officer | WR (ALFRETON) LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 24/03/2020 |
| Officer | WR (HAREGROVE) LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 24/03/2020 |
| Officer | ELM SOLAR (DARRAN) LIMITED | — | Liquidation | 18/03/2026 – 24/03/2020 |
| Officer | SRE (HALFWAY) LTD | 🇬🇧Regno Unito | Dissolved | 18/03/2026 – present |
| Officer | SIRIUS PLANT LTD | 🇬🇧Regno Unito | Active | 05/01/2026 – present |
| Officer | WR (GREENFIELD) LIMITED | 🇬🇧Regno Unito | Active | 10/04/2026 – 24/03/2020 |
| Officer | WR (GAINSBOROUGH) LIMITED | 🇬🇧Regno Unito | Active | 10/04/2026 – 24/03/2020 |
| Officer | WR (BENNETT) LIMITED | 🇬🇧Regno Unito | Active | 10/04/2026 – 24/03/2020 |
| Person with significant control | SIRIUS CIVIL ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 07/07/2023 |
| Person with significant control | SIRIUS DRILLING LTD | — | Active | 18/03/2026 – 18/09/2023 |
| Person with significant control | WR ENERGY LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 24/03/2020 |
| Person with significant control | SIRIUS ENGINEERING GROUP LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – 17/10/2023 |
| Person with significant control | FLEXTIME LIMITED | — | Liquidation | 18/03/2026 – present |
| Officer | STRATUS RENEWABLE ENERGY LIMITED | — | Dissolved | 18/03/2026 – present |
| Officer | WR ENERGY LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 24/03/2020 |
| Officer | SIRIUS GEOTECHNICAL LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | SIRIUS DRILLING LTD | — | Active | 18/03/2026 – present |
| Officer | FLEXTIME LIMITED | — | Liquidation | 18/03/2026 – present |
| Officer | SIRIUS ENVIRONMENTAL LTD | — | Active | 18/03/2026 – present |
| Officer | SOTHIS GROUP LIMITED | — | Dissolved | 18/03/2026 – present |
| Officer | SIRIUS DEMOLITION LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | SIRIUS MIDLANDS LTD | — | Dissolved | 18/03/2026 – present |
| Officer | SIRIUS STRATEGIC ENVIRONMENTAL MANAGEMENT LIMITED | — | Dissolved | 18/03/2026 – 08/04/2014 |
| Officer | SIRIUS DRILLING SERVICES LIMITED | — | Dissolved | 18/03/2026 – 08/04/2014 |
| Officer | SIRIUS CIVIL ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | SIRIUS ENGINEERING GROUP LTD | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Officer | SIRIUS REMEDIATION LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
01/05/2026
United Kingdom → England
26/04/2026
England → United Kingdom
23/10/2013
appointed