# Mr Mark Winterburn

## Details

- **Born:** 5/1973
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 1 holding



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Opsimath Ltd](/company/17461745) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 16 Sep 2026 |  |



## Possibly the same person

- [WINTERBURN, Mark](/person/8328173) (1 appointment, 0 holdings)