| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | OLDBURY ENERGY SOLUTIONS (UK) LTD. | 🇬🇧United Kingdom | Activa | 31/3/2026 – 1/1/2022 |
| Cargo | SOLVAY PENSION TRUSTEE LIMITED | 🇬🇧United Kingdom | Disuelta | 21/4/2026 – 30/8/2022 |
| Cargo | VERDANT SPECIALTY SOLUTIONS HALIFAX LIMITED | 🇬🇧United Kingdom | Activa | 3/4/2026 – 30/4/2021 |
| Cargo | TPM STRUCTURAL LIMITED | — | Disuelta | 14/5/2026 – presente |
| Cargo | SOLVAY PENSION TRUSTEE LIMITED | 🇬🇧United Kingdom | Disuelta | 21/4/2026 – 24/2/2022 |
| Cargo | UMECO LIMITED | 🇬🇧United Kingdom | Activa | 30/1/2026 – 1/7/2017 |
| Cargo | CYTEC INDUSTRIAL MATERIALS (MANCHESTER) LIMITED | 🇬🇧United Kingdom | Activa | 30/1/2026 – 1/1/2022 |
| Cargo | ADVANCED COMPOSITES GROUP INVESTMENTS LIMITED | 🇬🇧United Kingdom | Disuelta | 6/2/2026 – 1/1/2022 |
| Cargo | UMECO LIMITED | 🇬🇧United Kingdom | Activa | 30/1/2026 – 1/1/2022 |
| Cargo | UMECO AMERICAS LIMITED | — | Disuelta | 29/5/2026 – presente |
| Cargo | RHODIA PHOSPHORUS AND PERFORMANCE DERIVATIVES LIMITED | 🇬🇧United Kingdom | Disuelta | 3/2/2026 – 30/9/2010 |
| Cargo | CARBON8 LTD | — | Disuelta | 27/5/2026 – 24/5/2022 |
| Cargo | RHODIA PHOSPHORUS AND PERFORMANCE DERIVATIVES LIMITED | 🇬🇧United Kingdom | Disuelta | 3/2/2026 – presente |
| Cargo | FARNHAM BUILDING LIMITED | — | Disuelta | 8/6/2026 – presente |
30/8/2022
resigned
24/5/2022
resigned
30/3/2007
appointed