| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | D L & R CLARK LIMITED | 🇬🇧United Kingdom | Disuelta | 5/2/2026 – presente |
| Cargo | D L & R CLARK LIMITED | 🇬🇧United Kingdom | Disuelta | 5/2/2026 – presente |
| Persona con control significativo | D L & R CLARK LIMITED | 🇬🇧United Kingdom | Disuelta | 18/6/2024 – presente |
| Persona con control significativo | WILLIAM WHITFIELD LIMITED | 🇬🇧United Kingdom | Disuelta | 18/6/2024 – 31/5/2018 |
| Persona con control significativo | OUTSIDER SOFTWARE LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | IDACO LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Cargo | IDACO LTD | 🇬🇧United Kingdom | Activa | 17/2/2026 – presente |
| Cargo | KINGSHILL MINERAL WATER LTD. | 🇬🇧United Kingdom | Activa | 27/1/2026 – 20/5/2011 |
| Cargo | — | — | Activa | 4/2/2026 – 25/11/2003 |
| Cargo | DAWSON UK LTD | 🇬🇧United Kingdom | Disuelta | 5/2/2026 – 31/12/2003 |
| Cargo | DAWSON LIMITED | 🇬🇧United Kingdom | Activa | 30/12/2025 – 31/12/2003 |
| Cargo | WILLIAM WHITFIELD LIMITED | 🇬🇧United Kingdom | Disuelta | 8/1/2026 – 31/5/2018 |
| Cargo | WILLIAM WHITFIELD LIMITED | 🇬🇧United Kingdom | Disuelta | 8/1/2026 – 31/5/2018 |
| Cargo | — | — | Activa | 4/2/2026 – presente |
17/2/2026
United Kingdom → Scotland
5/2/2026
Scotland → United Kingdom
18/9/1991
appointed