John Michael O'sullivan
🇬🇧Regno Unito
Summary
NationalityRegno Unito
Date of birth1964
Country of residenceRegno Unito
Roles & Positions
| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | DRUM OPAL LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | DRUM OPAL LIMITED | 🇬🇧Regno Unito | Active | 26/01/2026 – present |
| Person with significant control | THE FATHERHOOD INSTITUTE | 🇬🇧Regno Unito | Active | 22/06/2024 – present |
| Officer | THE FATHERHOOD INSTITUTE | 🇬🇧Regno Unito | Active | 14/02/2026 – present |
| Person with significant control | HANLON WARD LIMITED | — | Dissolved | 18/06/2024 – present |
| Person with significant control | T. A. RONAN LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – 09/03/2017 |
| Person with significant control | 4 CORE LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – 18/04/2024 |
| Person with significant control | CAPITAL RECRUITMENT AND RESEARCH LIMITED | — | Dissolved | 19/06/2024 – present |
| Officer | 4CORE SITE SOLUTIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 11/05/2026 – present |
| Officer | FOUNDATION FOR KNOWLEDGE EXCHANGE | 🇬🇧Regno Unito | Active | 18/05/2026 – present |
| Officer | 4 CORE LIMITED | 🇬🇧Regno Unito | Dissolved | 11/02/2026 – 18/04/2024 |
| Officer | 4 CORE LIMITED | 🇬🇧Regno Unito | Dissolved | 11/02/2026 – 18/04/2024 |
| Officer | THINK - O'SULLIVAN LTD | 🇬🇧Regno Unito | Active | 26/02/2026 – present |
| Officer | T. A. RONAN LTD | 🇬🇧Regno Unito | Active | 07/05/2026 – 18/04/2024 |
| Officer | ST.MARY'S MEAD (MAIDENHEAD) MANAGEMENT LIMITED | 🇬🇧Regno Unito | Active | 08/01/2026 – 16/12/2002 |