| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | JOHN ROSS JR. (ABERDEEN) LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 21/07/2017 |
| Person with significant control | COLN VALLEY SMOKERY LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 21/07/2017 |
| Person with significant control | JOHN ROSS JR LIMITED | 🇬🇧Regno Unito | Active | 15/06/2024 – present |
| Officer | COLN VALLEY SMOKERY LIMITED | 🇬🇧Regno Unito | Active | 12/04/2026 – 21/07/2017 |
| Officer | COLN VALLEY SMOKERY LIMITED | 🇬🇧Regno Unito | Active | 12/04/2026 – 21/07/2017 |
| Officer | WALTON FIRS FOUNDATION | — | Active | 05/05/2026 – 09/09/2008 |
| Officer | MAYNARD LEIGH ASSOCIATES LIMITED | 🇬🇧Regno Unito | Active | 18/05/2026 – 30/04/2022 |
| Officer | JOHN ROSS JR. (ABERDEEN) LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – 21/07/2017 |
| Officer | JOHN ROSS JR. (ABERDEEN) LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – present |
30/04/2022
resigned
21/07/2017
resigned
05/12/1994
appointed