Person profile
Marcin Maciejewski has been associated with Soporowska & Maciejewski Sp.j. since the company was founded and is among its founders. He has stayed on the board and has held a management role for 19 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
Companies wound up
Age
Founded companies
Position vs peers
Among 191 people (Poznań, 45-54)
Registry signals
Current and historical roles.
Companies total
5
5 active
Roles total
10
10 active
Years active
19 years and 5 months
First activity
March 20, 2007
Founded the company · Soporowska & Maciejewski
Latest activity
March 14, 2023
Joined the company - Member / Partner · J&B Group
Selected highlights - full list on the Companies tab.
Marcin Michał Maciejewski is listed in the Polish National Court Register (KRS) as Member / Partner at Soporowska & Maciejewski Sp. z o.o. 10 roles across 5 entities are on record. Time served on company bodies: 19 years and 5 months.
Marcin Michał Maciejewski currently holds roles at: Natalia Wilińska, Marcin Maciejewski Sp.j., Soporowska & Maciejewski Sp.j., Soporowska & Maciejewski Sp. z o.o., Paweł Wasiński, Marcin Maciejewski Sp.j., J&B Group Sp. z o.o. The full list, with appointment and termination dates, is on the Companies tab.
The current role is Member / Partner at Soporowska & Maciejewski Sp. z o.o., taken directly from the KRS register.
Most recent registry entries - full timeline on the History tab.
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23 people named Marcin Michał Maciejewski 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 March 20, 2007 — 19 years and 5 months ago.
23 people named Marcin Michał Maciejewski 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 Michał Maciejewski - click any node to open its profile.
Total: 5 · Active: 5