Sebastian Czubkowski
age 42Currently 6 roles in 3 KRS entities. In the KRS since 2019.
Roles
| Entity | Role | Since | Address |
|---|---|---|---|
Cs-Inżynieria sp. z o.o. |
since Mar 1, 2019 | ul. Bartąska 115/25, 10-687 Olsztyn | |
HUB Concept sp. z o.o. |
since Jul 2, 2024 | ul. Towarowa 17 L, 10-416 Olsztyn | |
MCI sp. z o.o. |
since Nov 18, 2025 | ul. Bartąska 115/25, 10-687 Olsztyn |
Connections graph
Change history
| Date | Event | Details | Entity |
|---|---|---|---|
| Company founded | President of the Management Board, Partner (48% of shares worth PLN 2,400) MCI sp. z o.o. | MCI sp. z o.o. | |
| Appointed | President of the Management Board, Partner (50% of shares worth PLN 5,000) HUB Concept sp. z o.o. | HUB Concept sp. z o.o. | |
| Company founded | President of the Management Board, Partner (50% of shares worth PLN 2,500) Cs-Inżynieria sp. z o.o. | Cs-Inżynieria 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 | None |
Sanctions list | None |
Inactive entity | None |
Connected people
| Person | Shared entity | Period | |
|---|---|---|---|
Jadwiga Czubkowskaage 66 | Cs-Inżynieria sp. z o.o. | since Mar 1, 2019 | |
Marta Mazurowskaage 40 | MCI sp. z o.o. | since Nov 18, 2025 | |
Wiktor Zającage 43 | HUB Concept sp. z o.o. | since Jul 2, 2024 |