Bartosz Michał Mierzwiak

age 49

Currently 10 roles in 8 KRS entities. In the KRS since 2021.

Roles

EntityRole
BART sp. z o.o.
  • Management Board Member
since Jan 31, 2023
Bart Ost sp. z o.o.
  • Management Board Member
since Oct 15, 2025
Bart-Ek sp. z o.o.
  • Management Board Member
since Mar 31, 2023
ISN Fed sp. z o.o.
  • President of the Management Board
  • Partner (70% of shares worth PLN 63,000)
since Dec 16, 2021
Ferryman Development sp. z o.o.
  • Supervisory Board Member
since Mar 14, 2022

Connections graph

Change history

EventDetails
Company founded

Management Board Member

Bart Ost sp. z o.o.
Share capital increased

Share capital: PLN 80,050 → PLN 90,000. Partner: 73.64% of shares worth PLN 58,950 → 70% of shares worth PLN 63,000

ISN Fed sp. z o.o.
Appointed

Partner (50% of shares worth PLN 2,500)

BTV Development sp. z o.o.
Appointed

Partner (50% of shares worth PLN 2,500)

BTV sp. z o.o.
Appointed

Management Board Member

Bart-Ek sp. z o.o.
Appointed

Management Board Member

BART sp. z o.o.
Appointed

Attorney-in-fact (sole)

B&M sp. z o.o.
Share capital increased

Share capital: PLN 56,000 → PLN 80,050. Partner: 85.62% of shares worth PLN 47,950 → 73.64% of shares worth PLN 58,950

ISN Fed 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
Bartosz Dziepakage 42
Grzegorz Sykstus Hofmanage 49
Zbigniew Emilian Dziepakage 78
Maryla Mierzwiakage 74
Tomasz Puchage 49