Person profile
Marcin Maszewski has been associated with Jet Line 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 25 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 880 people (Warszawa, 55-64)
Registry signals
Current and historical roles.
Companies total
5
5 active
Roles total
9
7 active
Years active
24 years and 5 months
First activity
December 19, 2001
Founded the company · JET LINE Spółka z Ograniczoną Odpowiedzialnością
Latest activity
July 17, 2025
Joined the company - Likwidator · Semper Iratus Spółka z Ograniczoną Odpowiedzialnością w Likwidacji
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 Marcin Marian Maszewski - click any node to open its profile.
Total: 3 · Active: 3