| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | MCGHEE INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | MCGHEE INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 15/01/2026 – present |
| Person with significant control | MCGHEE HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 09/03/2020 |
| Officer | MCGHEE HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 04/02/2026 – present |
| Person with significant control | THE UK CARBON & GRAPHITE COMPANY LIMITED | 🇬🇧Regno Unito | Active | 20/06/2024 – 17/03/2020 |
| Officer | UKCG LIMITED | — | Active | 30/12/2025 – present |
| Officer | UKCG GROUP LIMITED | — | Active | 27/04/2026 – present |
| Officer | THE UK CARBON & GRAPHITE COMPANY LIMITED | 🇬🇧Regno Unito | Active | 03/03/2026 – present |
17/03/2020
resigned
09/03/2020
resigned
02/09/2002
appointed