Rainer Karl Heinz Sack
age 71Currently 3 roles in 3 KRS entities. In the KRS since 2007.
Roles
| Entity | Role | Since | Address |
|---|---|---|---|
Sabowind Polska sp. z o.o. |
since Nov 15, 2007 | Nov 15, 2007 | ul. Juliusza Kossaka 72/114, 85-307 Bydgoszcz |
Słońsko 1 Energia sp. z o.o. |
since Aug 12, 2025 | Aug 12, 2025 | ul. Juliusza Kossaka 72/LOKAL 114, 85-307 Bydgoszcz |
Windenerg sp. z o.o. |
since Aug 9, 2022 | Aug 9, 2022 | ul. Juliusza Kossaka 72/114, 85-307 Bydgoszcz |
Connections graph
Change history
| Date | Event | Details | Entity |
|---|---|---|---|
| Company founded | President of the Management Board Słońsko 1 Energia sp. z o.o. | Słońsko 1 Energia sp. z o.o. | |
| Appointed | Management Board Member Windenerg sp. z o.o. | Windenerg sp. z o.o. | |
| Left | President of the Management Board Windenerg sp. z o.o. | Windenerg sp. z o.o. | |
| Company founded | President of the Management Board Sabowind Polska sp. z o.o. | Sabowind Polska sp. z o.o. | |
| Appointed | President of the Management Board Windenerg sp. z o.o. | Windenerg 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 | |
|---|---|---|---|
Justyna Brywczyńskaage 48 | Słońsko 1 Energia sp. z o.o. | since Aug 12, 2025 | |
Marek Połećage 58 | Słońsko 1 Energia sp. z o.o. | since Aug 12, 2025 | |
Marcus Bojackage 47 | Sabowind Polska sp. z o.o. | since Mar 4, 2009 |