Mikołaj Jan Ostrowski
age 43Currently 18 roles in 13 KRS entities. In the KRS since 2014.
Roles
| Entity | Role | Since | Address |
|---|---|---|---|
101 Innovations sp. z o.o. |
since Feb 16, 2026 | Feb 16, 2026 | ul. Szpitalna 8/6, 00-031 Warszawa |
CIOS Corp. sp. z o.o. |
since Feb 18, 2015 | Feb 18, 2015 | ul. Szpitalna 8/6, 00-031 Warszawa |
Crafts sp. z o.o. |
since Dec 27, 2022 | Dec 27, 2022 | ul. Szpitalna 8/6, 00-031 Warszawa |
Hedgehog Agency sp. z o.o. |
since Dec 11, 2025 | Dec 11, 2025 | ul. Szpitalna 8/6, 00-031 Warszawa |
Mso2021 sp. z o.o. |
since Sep 9, 2021 | Sep 9, 2021 | Aleja Jana Chrystiana Szucha 3/8, 00-580 Warszawa |
Connections graph
Change history
| Date | Event | Details | Entity |
|---|---|---|---|
| Company founded | President of the Management Board 101 Innovations sp. z o.o. | 101 Innovations sp. z o.o. | |
| Appointed | President of the Management Board Hedgehog Agency sp. z o.o. | Hedgehog Agency sp. z o.o. | |
| Business resumed | Management Board Member Wewell Rudka sp. z o.o. | Wewell Rudka sp. z o.o. | |
| Left | President of the Management Board Pan Marek sp. z o.o. | Pan Marek sp. z o.o. | |
| Company founded | President of the Management Board Pan Marek sp. z o.o. | Pan Marek sp. z o.o. | |
| Role changed | Attorney-in-fact (sole) → Partner representing the company | ||
| Appointed | Management Board Member Study and Work in Ukraine sp. z o.o. | Study and Work in Ukraine sp. z o.o. | |
| Appointed | Management Board Member Wewell Rudka sp. z o.o. | Wewell Rudka sp. z o.o. |
Business scale
Total for the entities where the person sat on the management board or held shares, for the years in office.
Signals in related entities
| Signal | Entities |
|---|---|
Bankruptcy or restructuring | None |
Liquidation |
|
Sanctions list | None |
Inactive entity | None |
Connected people
| Person | Shared entity | Period | |
|---|---|---|---|
| current (no date in KRS) | |||
| current (no date in KRS) | |||
Jan I Elżbietaage 45 | current (no date in KRS) | ||
Amit Kumar Yadavage 41 | Study and Work in Ukraine sp. z o.o. | since May 30, 2025 | |
Mykola Portnyiage 39 | Study and Work in Ukraine sp. z o.o. | since May 30, 2025 |