| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | EIGHT DRAGONS DATA EXCHANGE LIMITED | 🇬🇧Regno Unito | Active | 29/09/2025 – present |
| Officer | EIGHT DRAGONS DATA EXCHANGE LIMITED | 🇬🇧Regno Unito | Active | 16/02/2026 – present |
| Officer | FOUR DRAGONS CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 17/03/2026 – present |
| Person with significant control | FOUR DRAGONS CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 09/12/2025 – present |
| Officer | ASC ENERGY PLC | 🇬🇧Regno Unito | Active | 05/04/2026 – 05/05/2023 |
| Officer | ADVANCED CABLES PLC | 🇬🇧Regno Unito | Active | 06/04/2026 – 05/05/2023 |
| Officer | FOUNDRIES.IO LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – 01/03/2024 |
| Officer | PAY.CAR LIMITED | — | Dissolved | 11/05/2026 – 02/04/2019 |
| Officer | TANTALUM CORPORATION ACQUISITIONS LTD | 🇬🇧Regno Unito | Dissolved | 12/05/2026 – 02/04/2019 |
| Officer | TANTALUM INNOVATIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 22/01/2026 – 02/04/2019 |
| Officer | TANTALUM CORPORATION LIMITED | — | Dissolved | 22/01/2026 – 02/04/2019 |
| Officer | TRUSTONIC LIMITED | 🇬🇧Regno Unito | Active | 14/01/2026 – 31/03/2016 |
| Officer | LINARO LIMITED | — | Active | 27/01/2026 – 07/07/2014 |
03/02/2025
appointed
26/11/2024
appointed
12/01/2012
appointed