Person profile
Marcin Gajewski is a shareholder and board member of Greenstone Sp. z o.o. for 8 years. Combining a management role with ownership means greater influence on company decisions than a board seat alone.
Management experience
Anchor company
Average tenure per company
Active board load
Profile type
Active business scale
Companies wound up
Age
Founded companies
Position vs peers
Among 428 people (Warszawa, 35-44)
Registry signals
Current and historical roles.
Companies total
10
4 active
Roles total
15
8 active
Years active
11 years and 6 months
First activity
February 16, 2015
Joined the company - Członek zarządu a · Parzniew Logistics Center 1
Latest activity
October 10, 2025
Founded the company · Greenstone Brain PARK
Selected highlights - full list on the Companies tab.
Marcin Gajewski is listed in the Polish National Court Register (KRS) as Member / Partner at Greenstone Sp. z o.o. 15 roles across 10 entities are on record. Time served on company bodies: 11 years and 6 months.
Marcin Gajewski currently holds roles at: Greenstone Sp. z o.o., Greenstone Asset Management Sp. z o.o., Greenstone Format Sp. z o.o., Greenstone Brain PARK Sp. z o.o. The full list, with appointment and termination dates, is on the Companies tab.
The current role is Member / Partner at Greenstone Sp. z o.o., taken directly from the KRS register.
Most recent registry entries - full timeline on the History tab.
2025
October 10, 2025
Founds the company as a co-owner and takes the role of Management Board Member
Greenstone Brain PARKRate business credibility - Marcin Gajewski.
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28 people named Marcin Gajewski appear in the Polish KRS register. These are separate individuals — tell them apart by city, current roles and linked companies.
The first entry for this person dates from February 16, 2015 — 11 years and 6 months ago.
28 people named Marcin Gajewski appear in the KRS register. Each has a separate profile — they are different individuals who happen to share a name.
Data from the Polish Central Register of Beneficial Owners (CRBR).
Companies and people connected to Marcin Gajewski - click any node to open its profile.
Total: 6 · Active: 6