# Mr Mark James O'Brien

## Details

- **Born:** 10/1968
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 3 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Simply Ire 4 Ltd](/company/SC518738) | ownership-of-shares-25-to-50-percent | 25 Oct 2016 | 28 Nov 2017 |
| [Simply Develop (UK) Ltd](/company/SC439929) | ownership-of-shares-25-to-50-percent | 9 Jan 2017 | 27 May 2019 |
| [Global Safety Systems Ltd](/company/SC407795) | ownership-of-shares-75-to-100-percent | 20 Sep 2016 | 1 Jan 2026 |