# Mr Derek Martin O'Brien

## Details

- **Born:** 12/1944
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 2 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Martin O'brien Consulting Limited](/company/09316777) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 | 30 Mar 2022 |
| [Martin O'brien & Associates Limited](/company/02777939) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 6 Apr 2016 | 30 Mar 2022 |