| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | KINGMOOR TECHNICAL HOLDINGS LIMITED | — | Disuelta | 3/6/2026 – presente |
| Cargo | ALS UK (HOLDINGS) LIMITED | — | Activa | 14/5/2026 – 21/6/2017 |
| Cargo | LABAP LIMITED | — | Disuelta | 12/6/2026 – presente |
| Cargo | HYPERGRAPH LABORATORY SUPPLIES LIMITED | — | Disuelta | 13/6/2026 – 20/7/2017 |
| Cargo | CBL FINANCE (HOLDINGS) UK LIMITED | — | Disuelta | 21/5/2026 – 21/6/2017 |
| Cargo | CBL FINANCE (UK) LIMITED | — | Disuelta | 21/5/2026 – 21/6/2017 |
| Cargo | STEWART HOLDINGS MANAGEMENT LIMITED | — | Activa | 11/6/2026 – 21/6/2017 |
| Cargo | ALS HOLDINGS GROUP LIMITED | — | Activa | 11/6/2026 – 21/6/2017 |
| Cargo | STEWART ASSAYERS LIMITED | — | Disuelta | 1/6/2026 – presente |
| Cargo | STEWART GROUP EMPLOYEE SHARE SCHEME LIMITED | — | Disuelta | 6/6/2026 – presente |
| Cargo | ALS INSPECTION UK LIMITED | 🇬🇧United Kingdom | Activa | 9/4/2026 – 17/5/2017 |
| Cargo | ALS GROUP ASSAYERS LIMITED | — | Activa | 1/6/2026 – 21/6/2017 |
| Cargo | ALS TESTING SERVICES (UK) LIMITED | — | Activa | 22/5/2026 – 21/6/2017 |
20/7/2017
resigned
21/6/2017
resigned
18/7/2011
appointed