| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | NOTCH HYDRO LIMITED | 🇬🇧Regno Unito | Active | 10/04/2026 – present |
| Officer | DICKINS HYDRO RESOURCES LIMITED | — | Liquidation | 20/05/2026 – 06/01/2020 |
| Officer | ENRICK GRIDCO LIMITED | 🇬🇧Regno Unito | Active | 30/04/2026 – present |
| Officer | RENFIN CORRIMONY LIMITED | 🇬🇧Regno Unito | Active | 06/02/2026 – present |
| Officer | GLEN HYDRO GLENDESSARY LIMITED | 🇬🇧Regno Unito | Dissolved | 05/02/2026 – 19/03/2020 |
| Officer | NOTCH ENERGY LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – present |
| Officer | MAES ELWY HYDRO LIMITED | 🇬🇧Regno Unito | Active | 15/05/2026 – 14/01/2014 |
| Officer | H2O POWER TOWY LTD | 🇬🇧Regno Unito | Active | 15/05/2026 – present |
| Officer | WIND HARVESTERS LIMITED | — | Dissolved | 20/05/2026 – 24/04/2015 |
| Officer | GLEN HYDRO DEVELOPMENT LIMITED | 🇬🇧Regno Unito | Dissolved | 11/12/2025 – 05/12/2018 |
| Officer | NORTH WALES HYDRO POWER LIMITED | 🇬🇧Regno Unito | Active | 24/05/2026 – 24/04/2015 |
19/03/2020
resigned
06/01/2020
resigned
05/10/2012
appointed