Jan Ryszard Oczkoś
age 31Currently 5 roles in 3 KRS entities. In the KRS since 2017.
Roles
| Entity | Role | Since | Address |
|---|---|---|---|
Proton Holding sp. z o.o. |
since Nov 19, 2025 | ul. Heleny Marusarzówny 2/6, 80-288 Gdańsk | |
Proton Labs sp. z o.o. |
since May 26, 2017 | ul. Wenus 73C, 80-299 Gdańsk | |
Proton Holding sp. z o.o. sp. k. |
since Jun 2, 2017 | ul. Heleny Marusarzówny 2/6, 80-288 Gdańsk |
Connections graph
Change history
| Date | Event | Details | Entity |
|---|---|---|---|
| Company founded | President of the Management Board, Partner (98% of shares worth PLN 4,900) Proton Holding sp. z o.o. | Proton Holding sp. z o.o. | |
| Company founded | Partner Proton Holding sp. z o.o. sp. k. | Proton Holding sp. z o.o. sp. k. | |
| Company founded | President of the Management Board, Partner (99% of shares worth PLN 4,950) Proton Labs sp. z o.o. | Proton Labs 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.
Risk signals
| Signal | Details |
|---|---|
Politically exposed person (PEP) | None |
Person on a sanctions list | None |
Bankruptcy or restructuring | None |
Liquidation | None |
Sanctions list | None |
Inactive entity | None |
Connected people
| Person | Shared entity | Period | |
|---|---|---|---|
Dominika Sieniawskaage 28 | Proton Labs sp. z o.o. | since Aug 19, 2026 |