| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | MORESTON ESTATES & HOUSING LTD | — | Disuelta | 1/6/2026 – presente |
| Cargo | SALES AND MARKETING SOLUTIONS LIMITED | — | Disuelta | 11/6/2026 – 11/8/2008 |
| Cargo | THOMPSON'S DIRECTIONAL DRILLING LIMITED | — | Disuelta | 4/6/2026 – 20/6/2008 |
| Cargo | DELTA TRAINING SOLUTIONS LIMITED | — | Disuelta | 10/6/2026 – 17/3/2010 |
| Cargo | GRANTHERM INSULATION HOLDINGS LIMITED | — | Disuelta | 7/6/2026 – 31/1/2008 |
| Cargo | TANKCARE ENGINEERING (SALES) LIMITED | 🇬🇧United Kingdom | Activa | 28/4/2026 – 2/4/2025 |
| Cargo | M.R. VINES & SON LIMITED | 🇬🇧United Kingdom | Activa | 8/6/2026 – 1/4/2011 |
| Cargo | FAST TRACK INTERIORS LTD | 🇬🇧United Kingdom | Activa | 7/5/2026 – presente |
| Cargo | TANKCARE ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 19/2/2026 – presente |
| Cargo | BLUEPRINT DISTRIBUTION LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – 27/9/2006 |
| Cargo | BLUEPRINT ORGANISATION LIMITED | 🇬🇧United Kingdom | Disuelta | 5/2/2026 – 27/9/2006 |
2/4/2025
resigned
1/4/2011
resigned
19/7/2004
appointed