| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MEDIUM SQL LTD | 🇬🇧Regno Unito | Dissolved | 11/03/2026 – present |
| Person with significant control | MEDIUM SQL LTD | 🇬🇧Regno Unito | Dissolved | 02/10/2025 – present |
| Person with significant control | UK COMPANY DATA LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | UK COMPANY DATA LTD | 🇬🇧Regno Unito | Active | 23/03/2026 – present |
| Officer | PEIRSEN LTD | 🇬🇧Regno Unito | Dissolved | 25/03/2026 – present |
| Person with significant control | PEIRSEN LTD | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Officer | SF HOROLOGY LIMITED | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – 17/02/2017 |
| Officer | ALTOBATTENBURG LIMITED | 🇬🇧Regno Unito | Dissolved | 22/05/2026 – 16/07/2012 |
| Officer | O S PETERSEN LIMITED | — | Dissolved | 25/05/2026 – present |
| Officer | ALF OSTEN LIMITED | — | Dissolved | 26/05/2026 – present |
| Officer | HANNS PETERSEN LIMITED | — | Dissolved | 27/05/2026 – present |
| Officer | ARMSTRONG UEN LIMITED | — | Dissolved | 30/05/2026 – present |
30/05/2026
United Kingdom → England
27/05/2026
England → United Kingdom
20/10/2009
appointed