| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | NIOX LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2026 – 14/5/2025 |
| Cargo | NG TEMP LIMITED | 🇬🇧United Kingdom | Disuelta | 27/3/2026 – 3/8/2022 |
| Cargo | CIRCASSIA PHARMA LIMITED | — | Disuelta | 6/6/2026 – presente |
| Cargo | PROSONIX LIMITED | — | Disuelta | 14/6/2026 – presente |
| Cargo | NIOX GROUP PLC | 🇬🇧United Kingdom | Activa | 13/6/2026 – 14/5/2025 |
| Cargo | MDH DEFENCE LIMITED | 🇬🇧United Kingdom | Activa | 17/4/2026 – 24/5/2018 |
| Cargo | CHAFYN GROVE SCHOOL | — | Activa | 7/6/2026 – 21/3/2024 |
| Cargo | TRAC ENVIRONMENTAL AND ANALYSIS LTD | 🇬🇧United Kingdom | Activa | 6/5/2026 – 7/5/2015 |
| Cargo | CORIN HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 26/1/2026 – 25/6/2012 |
14/5/2025
resigned
12/4/2024
appointed
2/3/2009
appointed