Person profile
Marek Jankowski has been associated with Gmc Invest Sp. z o.o. since the company was founded and is among its founders. He has stayed on the board and has held a management role for 13 years. This continuity suggests strong trust from the current owners and tangible value he brings to the company.
Management experience
Anchor company
Average tenure per company
Active board load
Profile type
Historical companies
Age
Founded companies
Position vs peers
Among 880 people (Warszawa, 55-64)
Registry signals
Current and historical roles.
Companies total
3
3 active
Roles total
5
5 active
Years active
12 years and 6 months
First activity
November 20, 2013
Founded the company · GMC Invest Spółka z Ograniczoną Odpowiedzialnością
Latest activity
August 13, 2025
Joined the company - Prokurent · Cejot-instal Spółka z Ograniczoną Odpowiedzialnością
Selected highlights - full list on the Companies tab.
Most recent registry entries - full timeline on the History tab.
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Data from the Polish Central Register of Beneficial Owners (CRBR).
Companies and people connected to Marek Jankowski - click any node to open its profile.
Total: 3 · Active: 3