Leszek Stanisław Demski

age 64

Currently 13 roles in 9 KRS entities. In the KRS since 2002.

Roles

EntityRole
Biuronet sp. z o.o.
  • President of the Management Board
  • Partner (40% of shares worth PLN 20,000)
since Jul 29, 2016
  • President of the Management Board
since Jul 12, 2007
Global Biuro sp. z o.o.
  • President of the Management Board
  • Partner (40% of shares worth PLN 2,000)
since Aug 23, 2017
Infostream sp. z o.o.
  • President of the Management Board
  • Partner (100% of shares worth PLN 5,000)
since Aug 20, 2025
KME sp. z o.o.
  • President of the Management Board
since May 25, 2007

Connections graph

Change history

EventDetails
Company founded

President of the Management Board, Partner (100% of shares worth PLN 5,000)

Infostream sp. z o.o.
Shareholding changed

Partner: 100% of shares worth PLN 5,000 → 40% of shares worth PLN 2,000

Global Biuro sp. z o.o.
Company founded

Partner (43% of shares worth PLN 4,300)

Marcom 2 sp. z o.o.
Company founded

President of the Management Board, Partner (100% of shares worth PLN 5,000)

Global Biuro sp. z o.o.
Appointed

President of the Management Board, Partner (40% of shares worth PLN 20,000)

Biuronet sp. z o.o.
Left

Supervisory Board Member

Marcom Plus sp. z o.o.
Shareholding changed

Partner: 55% of shares worth PLN 2,750 → 47% of shares worth PLN 2,350

Marcom Plus sp. z o.o.
Shareholding changed

Partner: 40% of shares worth PLN 2,000 → 55% of shares worth PLN 2,750

Marcom Plus 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
Liquidation
None
Sanctions list
None
Inactive entity
None

Connected people

Person