| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | GREEN BUSINESS CHARTER LTD | 🇬🇧United Kingdom | Dissolved | 29/03/2026 – 21/04/2022 |
| Officer | WALKER ACCOUNTS LIMITED | 🇬🇧United Kingdom | Active | 07/03/2026 – present |
| Person with significant control | WALKER ACCOUNTS LIMITED | 🇬🇧United Kingdom | Active | 23/06/2024 – present |
| Officer | WALKER BUSINESS OPTIMISATION LTD | 🇬🇧United Kingdom | Dissolved | 03/04/2026 – present |
| Person with significant control | WALKER BUSINESS OPTIMISATION LTD | 🇬🇧United Kingdom | Dissolved | 25/06/2024 – present |
| Officer | GO ECO HEATING LIMITED | 🇬🇧United Kingdom | Active | 23/04/2026 – 18/07/2022 |
18/07/2022
resigned
21/04/2022
appointed
15/12/2016
appointed