# Mr William David O'Callaghan

## Details

- **Born:** 11/1966
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 0 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Tech Trade Resources Limited](/company/NI618445) | ownership-of-shares-50-to-75-percent | 17 May 2016 |  |