| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | DAVID.WALKER.B2 LIMITED | 🇬🇧United Kingdom | Activa | 19/3/2026 – presente |
| Cargo | EVERMAC LIMITED | 🇬🇧United Kingdom | Activa | 20/4/2026 – 23/5/2024 |
| Cargo | WHP ENGINEERING LTD | — | Disuelta | 11/6/2026 – 28/12/2023 |
| Cargo | WHP FACILITIES LTD | — | Disuelta | 1/6/2026 – 28/12/2023 |
| Cargo | CENTRAL GG187 LIMITED | — | Disuelta | 5/5/2026 – 6/1/2016 |
| Cargo | JAYNEWAY ELECTRICAL LIMITED | 🇬🇧United Kingdom | Disuelta | 9/5/2026 – presente |
| Cargo | JEFFERSON RETAIL LIMITED | 🇬🇧United Kingdom | Disuelta | 17/5/2026 – presente |
| Cargo | ASHCROFT BUILDING SERVICES LTD | 🇬🇧United Kingdom | Disuelta | 26/5/2026 – presente |
| Cargo | PHRONESIS UK LIMITED | — | Disuelta | 7/6/2026 – presente |
11/6/2026
Australia → England
7/6/2026
England → Australia
9/8/2007
appointed