# Mrs Mandy O'Brien

## Details

- **Born:** 1/1965
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 2 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Howlett Associates Water Treatment Limited](/company/04215986) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 1 Mar 2017 | 10 Dec 2025 |
| [O'brien (Wt) Consultancy Ltd](/company/14111649) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 29 Jul 2025 | 6 Jan 2026 |