| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SWIFT & WASS LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – presente |
| Cargo | NASMYTH TECHNOLOGIES LIMITED | — | Activa | 11/3/2026 – presente |
| Cargo | NASMYTH INDUSTRIES LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – presente |
| Cargo | L.M.D. PROCESS LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – presente |
| Cargo | NASMYTH ENGINEERING LIMITED | — | Disuelta | 4/2/2026 – presente |
| Cargo | NASMYTH HENTON LIMITED | — | Activa | 28/1/2026 – presente |
| Cargo | NASMYTH BULWELL LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – presente |
| Cargo | WEST MIDDLESEX PLATING COMPANY LIMITED | 🇬🇧United Kingdom | Disuelta | 25/3/2026 – presente |
| Cargo | NASMYTH GROUP LIMITED | 🇬🇧United Kingdom | Activa | 25/3/2026 – presente |
| Cargo | C&M 2016 LIMITED | — | Disuelta | 4/2/2026 – presente |
| Cargo | EXCEL CALIBRATION & TEST LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – presente |
| Cargo | NASMYTH DOUGHTY LIMITED | 🇬🇧United Kingdom | Activa | 17/2/2026 – presente |
| Cargo | PROFESSIONAL WELDING SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – presente |
| Cargo | NASMYTH COMPOSITES LIMITED | 🇬🇧United Kingdom | Disuelta | 4/2/2026 – presente |
| Cargo | GEB SURFACE TREATMENTS LIMITED | 🇬🇧United Kingdom | Activa | 24/4/2026 – presente |
| Cargo | NASMYTH COVENTRY LIMITED | — | Activa | 28/1/2026 – presente |
| Cargo | NASMYTH ENTERPRISES LIMITED | 🇬🇧United Kingdom | Activa | 20/5/2026 – presente |
| Cargo | VARSITY PROPERTY DEVELOPERS LTD | 🇬🇧United Kingdom | Activa | 6/4/2026 – presente |
| Cargo | JR PREMIER DRIVES LIMITED | — | Disuelta | 4/6/2026 – presente |
16/9/2024
appointed
18/8/2020
appointed
3/3/2008
appointed