| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | WILLO GAME LTD | 🇬🇧Regno Unito | Active | 20/04/2026 – present |
| Officer | CASTLE CONSTRUCTION PRODUCTS LIMITED | 🇬🇧Regno Unito | Active | 05/05/2026 – 24/02/2023 |
| Officer | ENERGY SMART TRAINING LIMITED | 🇬🇧Regno Unito | Dissolved | 17/05/2026 – 14/06/2016 |
| Officer | ENVIROPARKS (HIRWAUN PROPERTIES) LIMITED | 🇬🇧Regno Unito | Active | 09/06/2026 – 30/03/2015 |
| Officer | RESOURCE SMART LIMITED | 🇬🇧Regno Unito | Active | 17/05/2026 – 14/06/2016 |
| Officer | WASTE SMART LIMITED | 🇬🇧Regno Unito | Active | 17/05/2026 – 14/06/2016 |
| Officer | ENVIROPARKS (HIRWAUN) LIMITED | 🇬🇧Regno Unito | Active | 05/02/2026 – 30/03/2015 |
| Officer | M R HEWITT ASSOCIATES LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
| Officer | BURCOTE WIND 7 LIMITED | — | Dissolved | 26/05/2026 – 13/02/2012 |
| Officer | FERGUS WIND FARM LIMITED | — | Dissolved | 26/05/2026 – 13/02/2012 |
| Officer | LEPHIN WIND FARM LIMITED | — | Dissolved | 26/05/2026 – 13/02/2012 |
| Officer | BEINN NA FAIRE WIND FARM LIMITED | — | Dissolved | 26/05/2026 – 13/02/2012 |
| Officer | ENVIRONMENTAL TECHNOLOGY INVESTMENTS LIMITED | 🇬🇧Regno Unito | Dissolved | 29/05/2026 – present |
| Officer | BURCOTE WIND LIMITED | — | Dissolved | 02/06/2026 – 13/02/2012 |
| Officer | CREGGAN WIND FARM LIMITED | 🇬🇧Regno Unito | Active | 01/06/2026 – 13/02/2012 |
| Officer | BENSHINNIE WIND FARM LIMITED | — | Dissolved | 01/06/2026 – 13/02/2012 |
| Officer | BLAIR WIND FARM LIMITED | — | Dissolved | 01/06/2026 – 13/02/2012 |
| Officer | RIGGHILL WIND FARM LIMITED | — | Dissolved | 01/06/2026 – 13/02/2012 |
| Officer | BH CAPITAL LIMITED | — | Dissolved | 02/06/2026 – present |
| Officer | WASTE ENVIRONMENTAL EDUCATION RESEARCH TRUST LIMITED | 🇬🇧Regno Unito | Active | 09/06/2026 – 16/10/2019 |
| Officer | ENVIROPARKS LTD | 🇬🇧Regno Unito | Active | 02/06/2026 – present |
| Officer | ROUNDHAY THERMEX LIMITED | — | Dissolved | 08/06/2026 – present |
| Officer | ROUNDHAY SECURITIES LIMITED | 🇬🇧Regno Unito | Active | 05/02/2026 – 20/12/2018 |
24/02/2023
resigned
16/10/2019
resigned
01/05/1995
appointed