| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | RENEW CONSTRUCT GROUP LIMITED | 🇬🇧United Kingdom | Activa | 14/1/2026 – presente |
| Cargo | SIGMA OIL RECOVERY SYSTEMS LIMITED | 🇬🇧United Kingdom | Disuelta | 24/4/2026 – presente |
| Cargo | SIGMA HALSO OIL LIMITED | 🇬🇧United Kingdom | Disuelta | 24/4/2026 – presente |
| Cargo | SIGMA TECHNICAL SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 24/4/2026 – presente |
| Cargo | TIMBER INVESTMENTS UK LIMITED | 🇬🇧United Kingdom | Disuelta | 16/5/2026 – presente |
| Cargo | AMAZON WEALTH OVERSEAS LIMITED | 🇬🇧United Kingdom | Disuelta | 18/5/2026 – 5/11/2012 |
| Cargo | ATMGROUP LIMITED | 🇬🇧United Kingdom | Disuelta | 26/5/2026 – presente |
| Cargo | ATM SIGNS & GRAPHICS LIMITED | 🇬🇧United Kingdom | Disuelta | 26/5/2026 – presente |
| Cargo | MATTHEW BROWNE CONSULTANTS LTD | 🇬🇧United Kingdom | Disuelta | 29/5/2026 – presente |
| Cargo | ATM RETAIL LIMITED | 🇬🇧United Kingdom | Disuelta | 2/6/2026 – 31/12/2010 |
23/10/2024
appointed
3/8/2016
appointed
1/11/2009
appointed