# Mr Michael Alexander Hartzenberg

## Details

- **Born:** 4/1984
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 1 holding



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Blackridge Energy & Defence Limited](/company/17371287) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 30 Jul 2026 |  |



## Possibly the same person

- [HARTZENBERG, Michael Alexander](/person/6644218) (1 appointment, 0 holdings)