| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PROTOS ERF CCS LIMITED | 🇬🇧United Kingdom | Active | 22/03/2026 – present |
| Officer | PROTOS CCS HOLDCO 3 LIMITED | 🇬🇧United Kingdom | Active | 16/03/2026 – present |
| Officer | PROTOS CCS HOLDCO 2 LIMITED | 🇬🇧United Kingdom | Active | 16/03/2026 – present |
| Officer | PROTOS CCS HOLDCO 1 LIMITED | 🇬🇧United Kingdom | Active | 16/03/2026 – present |
| Officer | PROTOS 33 LIMITED | 🇬🇧United Kingdom | Active | 10/04/2026 – present |
| Officer | PROTOS ERF LIMITED | 🇬🇧United Kingdom | Active | 02/04/2026 – present |
| Officer | ENCYCLIS EARLS GATE HOLDCO LIMITED | 🇬🇧United Kingdom | Active | 14/04/2026 – present |
| Officer | ENCYCLIS WALSALL (HOLDCO) LIMITED | 🇬🇧United Kingdom | Active | 21/03/2026 – present |
| Officer | NEWHURST ERF LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – present |
| Officer | ENCYCLIS IRELAND ASSETS LIMITED | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Officer | ROOKERY SOUTH LIMITED | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Officer | PROTOS HOLDING LIMITED | 🇬🇧United Kingdom | Active | 02/04/2026 – present |
| Officer | NEWHURST ERF HOLDING LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – present |
| Officer | CHEVRON INVESTMENT HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 08/04/2026 – present |
14/04/2026
England → United Kingdom
11/04/2026
United Kingdom → England
23/08/2019
appointed