| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PIECE HALL ENTERPRISES LIMITED | 🇬🇧United Kingdom | Active | 02/05/2026 – 31/07/2017 |
| Officer | THE PIECE HALL TRUST | 🇬🇧United Kingdom | Active | 16/04/2026 – 31/07/2017 |
| Officer | YES ECO SOLUTIONS LIMITED | — | Dissolved | 15/05/2026 – 28/09/2015 |
| Officer | YESRENEWABLES LTD | — | Dissolved | 15/05/2026 – 28/09/2015 |
| Officer | YESINSULATE LIMITED | — | Dissolved | 20/05/2026 – 28/09/2015 |
| Officer | YESPROJECTS LIMITED | — | Dissolved | 20/05/2026 – 28/09/2015 |
| Officer | YORKSHIRE ENERGY SERVICES UTILITIES LIMITED | — | Dissolved | 25/05/2026 – 28/09/2015 |
| Officer | YORKSHIRE ENERGY SERVICES CONSULTING LIMITED | — | Dissolved | 25/05/2026 – 28/09/2015 |
| Officer | YORKSHIRE ENERGY SERVICES INSTALLATIONS LTD | — | Dissolved | 25/05/2026 – 28/09/2015 |
| Officer | YORKSHIRE ENERGY SERVICES TRANSPORT LIMITED | — | Dissolved | 25/05/2026 – 28/09/2015 |
| Officer | YES ENERGY SOLUTIONS LTD | 🇬🇧United Kingdom | Active | 19/12/2025 – 28/09/2015 |
| Officer | YES ENERGY SOLUTIONS LTD | 🇬🇧United Kingdom | Active | 19/12/2025 – 28/09/2015 |
31/07/2017
resigned
08/03/2017
appointed
26/10/2009
appointed