Person profile
Marcin Karczewski has been associated with "astra - Technologia Betonu" 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 20 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
Active business scale
Historical companies
Age
Founded companies
Position vs peers
Among 155 people (Pomorskie, 35-44)
Registry signals
Current and historical roles.
Companies total
2
2 active
Roles total
4
3 active
Years active
19 years and 7 months
First activity
September 26, 2006
Founded the company · Astra - Technologia Betonu Spółka z Ograniczoną Odpowiedzialnością
Latest activity
July 8, 2025
Joined the company - Wspólnik · Sologo Spółka z Ograniczoną Odpowiedzialnością
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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 Marcin Karczewski - click any node to open its profile.
Total: 1 · Active: 1