| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | GREEN SHIFT TECHNOLOGIES LTD | 🇬🇧United Kingdom | Active | 15/12/2025 – 01/06/2026 |
| Person with significant control | CALVERT & GREEN LTD | 🇬🇧United Kingdom | Dissolved | 01/12/2023 – 01/03/2023 |
| Person with significant control | MOSAIC LED LTD | 🇬🇧United Kingdom | Dissolved | 15/06/2024 – 01/01/2020 |
| Person with significant control | IMMERSIVE LONDON LIMITED | — | Dissolved | 26/06/2024 – present |
| Person with significant control | REALTIME ENVIRONMENT SYSTEMS LTD | 🇬🇧United Kingdom | Active | 01/12/2023 – 25/04/2023 |
02/06/2026
England → United Kingdom
01/06/2026
resigned
06/04/2016
appointed