| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | FRIENDS OF DRUMALIS | 🇬🇧Regno Unito | Active | 18/01/2026 – present |
| Person with significant control | B9 SHIPPING LIMITED | 🇬🇧Regno Unito | Active | 22/06/2024 – present |
| Person with significant control | B9 TECHNOLOGIES LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Officer | B9 TECHNOLOGIES LTD | 🇬🇧Regno Unito | Active | 28/03/2026 – present |
| Officer | B9 TECHNOLOGIES LTD | 🇬🇧Regno Unito | Active | 28/03/2026 – present |
| Person with significant control | B9H2 LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | B9H2 LTD | 🇬🇧Regno Unito | Active | 19/12/2025 – present |
| Officer | CPH2 NORTHERN IRELAND LIMITED | 🇬🇧Regno Unito | Dissolved | 05/02/2026 – present |
| Person with significant control | B9 ENERGY HORIZONS LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | B9 ENERGY HORIZONS LTD | 🇬🇧Regno Unito | Active | 19/12/2025 – present |
| Person with significant control | B9 ENERGY DEVELOPMENT LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | B9 ENERGY STORAGE LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | BELFAST POWER - TO - X LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | DAVID SURPLUS LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | B9 ENERGY LIMITED | 🇬🇧Regno Unito | Active | 15/01/2026 – present |
| Officer | MARINE ENERGY PARTNERS LIMITED | — | Dissolved | 23/05/2026 – present |
| Officer | B9 ENERGY STORAGE LTD | 🇬🇧Regno Unito | Active | 19/01/2026 – present |
| Officer | B9 SHIPPING LIMITED | 🇬🇧Regno Unito | Active | 16/04/2026 – present |
| Officer | FRIENDS OF DRUMALIS | 🇬🇧Regno Unito | Active | 18/01/2026 – present |
| Officer | B9 ENERGY DEVELOPMENT LTD | 🇬🇧Regno Unito | Active | 02/06/2026 – present |
10/02/2024
appointed
13/04/2023
appointed
02/04/2003
appointed