Oskar Artur Siewiński

age 28

Currently 10 roles in 5 KRS entities. In the KRS since 2022.

Roles

EntityRole
ES Club sp. z o.o.
  • President of the Management Board
  • Partner (91% of shares worth PLN 4,550)
since Jun 28, 2022
OS Investment sp. z o.o.
  • President of the Management Board
  • Partner (80% of shares worth PLN 8,000)
since Dec 27, 2024
OS Logistics sp. z o.o.
  • President of the Management Board
  • Partner (83.33% of shares worth PLN 10,000)
since Dec 27, 2024
OS Renewable Energy sp. z o.o.
  • President of the Management Board
  • Partner (84.51% of shares worth PLN 12,000)
since Dec 27, 2024
Prosty Leasing sp. z o.o.
  • Management Board Member
  • Partner (91% of shares worth PLN 45,500)
since Apr 15, 2026

Connections graph

Change history

EventDetails
Business resumed

Management Board Member, Partner

Prosty Leasing sp. z o.o.
Appointed

Management Board Member, Partner (91% of shares worth PLN 45,500)

Prosty Leasing sp. z o.o.
Shareholding changed

Partner: 50% of shares worth PLN 2,500 → 88% of shares worth PLN 4,400

ES Club sp. z o.o.
Company founded

President of the Management Board, Partner (80% of shares worth PLN 8,000)

OS Investment sp. z o.o.
Company founded

President of the Management Board, Partner (83.33% of shares worth PLN 10,000)

OS Logistics sp. z o.o.
Company founded

President of the Management Board, Partner (84.51% of shares worth PLN 12,000)

OS Renewable Energy sp. z o.o.
Company founded

President of the Management Board, Partner (50% of shares worth PLN 2,500)

ES Club 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

SignalDetails
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
Beata Gabriela Siewińskaage 55
Klaudia Martyna Konarskaage 35