| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ENVIRONMENTAL ENGINEERING LIMITED | 🇬🇧United Kingdom | Active | 16/05/2026 – 31/12/2023 |
| Officer | MEDICAL & SCIENTIFIC STRUCTURES LIMITED | 🇬🇧United Kingdom | Dissolved | 27/04/2026 – 31/12/2023 |
| Officer | TRIOS FACILITIES LIMITED | 🇬🇧United Kingdom | Active | 13/06/2026 – 20/03/2020 |
| Officer | DALKIA OPERATIONS LIMITED | 🇬🇧United Kingdom | Active | 07/06/2026 – 31/12/2023 |
| Officer | DALKIA OPERATIONS HOLDING LIMITED | 🇬🇧United Kingdom | Active | 27/05/2026 – 31/12/2023 |
| Officer | POWER AND NUCLEAR UK LIMITED | 🇬🇧United Kingdom | Dissolved | 27/05/2026 – 31/12/2023 |
| Officer | LEVEN ENERGY SERVICES LIMITED | 🇬🇧United Kingdom | Active | 02/06/2026 – 31/12/2023 |
31/12/2023
resigned
20/03/2020
resigned
31/12/2015
appointed