| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | STONEBROOM STORAGE SOLUTIONS LTD | 🇬🇧Regno Unito | Active | 28/03/2026 – present |
| Person with significant control | STONEBROOM STORAGE SOLUTIONS LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | PT CLARKE LIMITED | 🇬🇧Regno Unito | Active | 10/12/2025 – present |
| Person with significant control | PTC ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | RETHERM LIMITED | — | Dissolved | 07/06/2026 – 25/03/2009 |
| Officer | RETHERM LIMITED | — | Dissolved | 07/06/2026 – 25/03/2009 |
| Officer | PTC ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 15/06/2026 – present |
| Officer | PT CLARKE LIMITED | 🇬🇧Regno Unito | Active | 10/03/2026 – present |
| Officer | PT CLARKE LIMITED | 🇬🇧Regno Unito | Active | 18/12/2025 – present |
13/04/2022
appointed
30/10/2016
appointed
30/11/2001
appointed