| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SURVEY & ENGINEERING PROGRAMS LIMITED | 🇬🇧United Kingdom | Activa | 11/4/2026 – 20/5/2020 |
| Cargo | J & A CONSULTANCY SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 16/4/2026 – presente |
| Cargo | SEP RAIL SERVICES LTD | 🇬🇧United Kingdom | Activa | 16/4/2026 – 12/5/2025 |
| Cargo | SURVEY EQUIPMENT AND PRODUCTS LIMITED | 🇬🇧United Kingdom | Disuelta | 23/4/2026 – 3/11/2022 |
| Cargo | SWJ WOODWORKING LTD | 🇬🇧United Kingdom | Disuelta | 24/5/2026 – 15/3/2012 |
12/5/2025
resigned
3/11/2022
resigned
25/3/2011
appointed