| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | JK3 HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 02/02/2026 – present |
| Officer | JK3 HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 02/02/2026 – present |
| Person with significant control | C6 ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 30/09/2025 – present |
| Officer | C6 ENERGY LIMITED | 🇬🇧United Kingdom | Dissolved | 13/01/2026 – present |
| Person with significant control | JK3 LTD | 🇬🇧United Kingdom | Active | 25/06/2024 – present |
| Officer | JK3 LTD | 🇬🇧United Kingdom | Active | 07/05/2026 – present |
| Person with significant control | AYRSHIRE TECHNICAL COLLEGE LTD | 🇬🇧United Kingdom | Proposal to strike off | 20/06/2024 – present |
| Officer | AYRSHIRE TECHNICAL COLLEGE LTD | 🇬🇧United Kingdom | Proposal to strike off | 21/05/2026 – present |
| Person with significant control | HKS TECHNICAL LTD | 🇬🇧United Kingdom | Proposal to strike off | 21/06/2024 – present |
| Person with significant control | HK SPARES LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 26/06/2024 – present |
| Officer | HK SPARES LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 21/05/2026 – present |
| Officer | HK TECHNICAL LTD | 🇬🇧United Kingdom | Dissolved | 28/03/2026 – present |
| Person with significant control | HK TECHNICAL LTD | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | THE CARBON TEAM LIMITED | 🇬🇧United Kingdom | Active | 09/06/2024 – 10/06/2024 |
| Officer | THE CARBON TEAM LIMITED | 🇬🇧United Kingdom | Active | 25/03/2026 – 10/06/2024 |
| Person with significant control | ENERGY TECHNICAL ACADEMY LTD | 🇬🇧United Kingdom | Liquidation | 25/06/2024 – 25/08/2023 |
| Officer | ENERGY TECHNICAL ACADEMY LTD | 🇬🇧United Kingdom | Liquidation | 21/05/2026 – 25/08/2023 |
| Officer | ZENOS GAS LIMITED | 🇬🇧United Kingdom | Dissolved | 19/04/2026 – present |
| Person with significant control | ZENOS GAS LIMITED | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Person with significant control | — | — | Active | 13/06/2024 – present |
| Person with significant control | — | — | Active | 11/06/2024 – present |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | HECO LTD | 🇬🇧United Kingdom | Active | 21/06/2024 – 01/10/2019 |
21/05/2026
Scotland → United Kingdom
19/04/2026
United Kingdom → Scotland
01/01/2017
appointed