| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | GOWANWELL MEDICAL LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | A PLUS PROJECT CONSULTANT LTD | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | WASTE REMOVALS N/E LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | ADVANCED STERILE ENGINEERING LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | ADVANCED AUTOCLAVE TECHNOLOGIES LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | J & E AITKEN | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | LEWES STATION BOOK SHOP LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | FIRESPEC LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | — | — | Active | 19/06/2024 – present |
| Person with significant control | JOHN AITKEN LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 01/09/2023 |
| Person with significant control | CASTLEBRAE CARPET COMPANY LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | JOHN P AITKEN ENGINEERING SERVICES LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | AITKEN LABORATORIES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 23/08/2022 |
| Person with significant control | — | — | Active | 18/06/2024 – present |
01/09/2023
resigned
23/08/2022
resigned
06/04/2016
appointed