# Ms Marta Natalia Sierpek

## Details

- **Born:** 10/1983
- **Nationality:** Polish
- **Appointments:** 0 (0 active)
- **Control:** 2 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Poweroptix Limited](/company/NI700904) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 8 Dec 2025 |  |
| [Fibre Optics Ltd](/company/15179833) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 2 Oct 2023 |  |