Michał Sienkiewicz

age 56

Currently 4 roles in 3 KRS entities. In the KRS since 2002.

Roles

EntityRole
Murmix sp. z o.o.
  • President of the Management Board
  • Partner (33.33% of shares worth PLN 25,250)
since May 17, 2022
  • Partner (21% of shares worth PLN 1,050)
since Dec 3, 2025
  • Partner (15.67% of shares worth PLN 80,464)
since Mar 11, 2002

Connections graph

Change history

EventDetails
Shareholding changed

Partner: 25% of shares worth PLN 1,250 → 21% of shares worth PLN 1,050

Share capital increased

Share capital: PLN 50,000 → PLN 75,750. Partner: 370 shares → 33.33% of shares worth PLN 25,250

Murmix sp. z o.o.
Company founded

Partner (25% of shares worth PLN 1,250)

Company founded

President of the Management Board, Partner (370 shares)

Murmix sp. z o.o.
Share capital increased

Share capital: PLN 250,360 → PLN 487,064. Partner: 13.64% of shares worth PLN 34,140 → 10.98% of shares worth PLN 53,486

Share capital increased

Share capital: PLN 250,000 → PLN 250,360. Partner: 12% of shares worth PLN 30,000 → 13.64% of shares worth PLN 34,140

Share capital increased

Share capital: PLN 190,000 → PLN 250,000

Appointed

Partner (12% of shares worth PLN 30,000)

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

SignalEntities
Bankruptcy or restructuring
None
Liquidation
None
Sanctions list
None
Inactive entity
None

Connected people

Person