Person profile
Marcin Sobieszek is a shareholder and board member of Ata Tax Sp. z o.o. for 14 years. Combining a management role with ownership means greater influence on company decisions than a board seat alone.
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 428 people (Warszawa, 35-44)
Registry signals
Current and historical roles.
Companies total
4
3 active
Roles total
6
5 active
Years active
13 years and 7 months
First activity
October 15, 2012
Joined the company - Wspólnik · ATA TAX Spółka z Ograniczoną Odpowiedzialnością
Latest activity
February 18, 2026
Founded the company · Olvix 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 Marcin Sobieszek - click any node to open its profile.
Total: 4 · Active: 4