| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | EJ MUSK PROCESS SERVICES GROUP LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – 10/11/2017 |
| Person with significant control | BILLINGHAM MARTIN LTD | — | Active | 18/06/2024 – present |
10/11/2017
resigned
01/11/2016
appointed
06/04/2016
appointed