| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | D L & R CLARK LIMITED | 🇬🇧United Kingdom | Dissolved | 05/02/2026 – present |
| Officer | D L & R CLARK LIMITED | 🇬🇧United Kingdom | Dissolved | 05/02/2026 – present |
| Person with significant control | D L & R CLARK LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | WILLIAM WHITFIELD LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – 31/05/2018 |
| Person with significant control | OUTSIDER SOFTWARE LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Person with significant control | IDACO LTD | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | IDACO LTD | 🇬🇧United Kingdom | Active | 17/02/2026 – present |
| Officer | KINGSHILL MINERAL WATER LTD. | 🇬🇧United Kingdom | Active | 27/01/2026 – 20/05/2011 |
| Officer | — | — | Active | 04/02/2026 – 25/11/2003 |
| Officer | DAWSON UK LTD | 🇬🇧United Kingdom | Dissolved | 05/02/2026 – 31/12/2003 |
| Officer | DAWSON LIMITED | 🇬🇧United Kingdom | Active | 30/12/2025 – 31/12/2003 |
| Officer | WILLIAM WHITFIELD LIMITED | 🇬🇧United Kingdom | Dissolved | 08/01/2026 – 31/05/2018 |
| Officer | WILLIAM WHITFIELD LIMITED | 🇬🇧United Kingdom | Dissolved | 08/01/2026 – 31/05/2018 |
| Officer | — | — | Active | 04/02/2026 – present |
17/02/2026
United Kingdom → Scotland
05/02/2026
Scotland → United Kingdom
18/09/1991
appointed