| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BUILD SCOTLAND LTD | 🇬🇧United Kingdom | Activa | 21/5/2026 – presente |
| Cargo | AMEY FMP BELFAST STRATEGIC PARTNERSHIP HOLD CO LIMITED | 🇬🇧United Kingdom | Activa | 1/6/2026 – 1/6/2026 |
| Cargo | AMEY FMP BELFAST STRATEGIC PARTNERSHIP SP CO LIMITED | 🇬🇧United Kingdom | Activa | 1/6/2026 – 1/6/2026 |
| Cargo | FARRANS (CONSTRUCTION) LIMITED | 🇬🇧United Kingdom | Activa | 11/5/2026 – presente |
| Cargo | INFRASTRUCTURE UK LTD | 🇬🇧United Kingdom | Activa | 10/4/2026 – presente |
| Cargo | NGF DEVELOPMENTS LTD | 🇬🇧United Kingdom | Activa | 24/3/2026 – presente |
| Cargo | FUSED GROUP LTD | 🇬🇧United Kingdom | Activa | 17/4/2026 – presente |
| Cargo | BUILD UK GROUP LIMITED | 🇬🇧United Kingdom | Activa | 4/5/2026 – presente |
| Cargo | VISION BUILT LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – presente |
| Cargo | VISION BUILT STRUCTURES U.K. LIMITED | — | Disuelta | 15/4/2026 – presente |
| Cargo | SISK CONSOLIDATED INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 9/6/2026 – presente |
| Cargo | JOHN SISK & SON (HOLDINGS) LIMITED | 🇮🇪Ireland | Activa | 10/12/2025 – presente |
| Cargo | JSS GROUP LIMITED | 🇬🇧United Kingdom | Activa | 8/6/2026 – presente |
| Cargo | CAPWELL PROPERTY HOLD CO. NO. 4 LIMITED | — | Activa | 18/5/2026 – 20/7/2022 |
| Cargo | JOHN SISK & SON LIMITED | 🇬🇧United Kingdom | Activa | 8/6/2026 – presente |
1/6/2026
resigned
15/5/2026
appointed
22/2/2019
appointed