| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | DILIGENT INSIGHT LTD | 🇬🇧United Kingdom | Active | 29/09/2025 – present |
| Person with significant control | ORBITL TECH LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | ORBITL TECH LTD | 🇬🇧United Kingdom | Active | 11/03/2026 – present |
| Officer | BIOCHAR INNOVATIONS LIMITED | 🇬🇧United Kingdom | Active | 28/03/2026 – present |
| Person with significant control | LIBRIS GROUP LTD | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Officer | LIBRIS GROUP LTD | 🇬🇧United Kingdom | Active | 11/05/2026 – 24/03/2025 |
| Person with significant control | CLEANTECH DISINFECTION LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | — | — | Active | 20/06/2024 – present |
| Person with significant control | SPRINGBOARD SCOTLAND LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | — | — | Active | 26/06/2024 – present |
| Person with significant control | — | — | Active | 19/06/2024 – present |
| Officer | CARBON FIXATION LIMITED | — | Dissolved | 23/05/2026 – 07/09/2012 |
23/05/2026
Scotland → United Kingdom
24/03/2025
resigned
18/05/2012
appointed