| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | LLEWELLYN SMITH SURVEYORS LIMITED | — | Disuelta | 16/5/2026 – 5/7/2018 |
| Cargo | OCS PEST CONTROL LIMITED | 🇬🇧United Kingdom | Activa | 18/12/2025 – 5/7/2018 |
| Cargo | FORTRESS PROPERTIES LIMITED | 🇬🇧United Kingdom | Disuelta | 25/4/2026 – 5/7/2018 |
| Cargo | AKTRION HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 28/1/2026 – 5/7/2018 |
| Cargo | AKTRION AFTERMARKET UK LIMITED | 🇬🇧United Kingdom | Activa | 28/1/2026 – 5/7/2018 |
| Cargo | OCS MANAGED SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 17/12/2025 – 5/7/2018 |
| Cargo | ATALIAN SERVEST JV LIMITED | 🇬🇧United Kingdom | Disuelta | 27/4/2026 – presente |
| Cargo | AKTRION MANUFACTURING SUPPORT SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 28/1/2026 – 5/7/2018 |
| Cargo | OCS GROUP UK&I LIMITED | 🇬🇧United Kingdom | Activa | 10/5/2026 – 5/7/2018 |
| Cargo | AKTRION BRIDGE PARTNERSHIP LIMITED | — | Disuelta | 31/5/2026 – 5/7/2018 |
| Cargo | OCS INTEGRATED SOLUTIONS LIMITED | 🇬🇧United Kingdom | Activa | 21/5/2026 – 5/7/2018 |
| Cargo | AKTRION GROUP LIMITED | 🇬🇧United Kingdom | Activa | 28/1/2026 – 5/7/2018 |
| Cargo | SERVEST AKTRION LIMITED | 🇬🇧United Kingdom | Activa | 17/4/2026 – 5/7/2018 |
| Cargo | OCS UK&I HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 19/5/2026 – 22/5/2019 |
22/5/2019
resigned
5/7/2018
resigned
7/5/2018
appointed