| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | R. & B. ROCK DRILLERS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | A.J. SHARP LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 13/08/2018 |
| Person with significant control | — | — | Active | 19/06/2024 – 13/08/2018 |
| Officer | R. & B. ROCK DRILLERS LIMITED | 🇬🇧Regno Unito | Active | 26/01/2026 – present |
13/08/2018
resigned
06/04/2016
appointed
30/04/1997
appointed