Person profile
Marek Bartosiewicz has held management roles for 4 years across multiple companies.
Management experience
Average tenure per company
Active board load
Profile type
Active business scale
Historical companies
Age
Founded companies
Position vs peers
Among 66 people (Warszawa, 25-34)
Registry signals
Current and historical roles.
Companies total
5
3 active
Roles total
9
6 active
Years active
5 years and 5 months
First activity
December 11, 2020
Joined the company - Wspólnik · Catkins Spółka z Ograniczoną Odpowiedzialnością
Latest activity
February 13, 2026
Joined the company - Wspólnik · 3BART 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 Bartosiewicz - click any node to open its profile.
Total: 4 · Active: 4