# Mr Mark Eamonn O'Brien

## Details

- **Born:** 12/1978
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 4 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Terra Therma Renewables Limited](/company/16721661) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 16 Sep 2025 |  |
| [Myjoule Energy Ltd](/company/12840732) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 27 Aug 2020 |  |
| [Eco Heating Store Ltd](/company/11353249) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 10 May 2018 |  |
| [Terra Therma Limited](/company/04382470) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |