Person profile
Katarzyna Siebert has been associated with "db Kadry" Sp. z o.o. w likwidacji since the company was founded and is among its founders. He has stayed on the board and has held a management role for 22 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 89 people (Poznań, 55-64)
Current and historical roles.
Companies total
6
4 active
Roles total
10
6 active
Years active
22 years and 2 months
First activity
February 24, 2004
Founded the company · DB Kadry Spółka z Ograniczoną Odpowiedzialnością w Likwidacji
Latest activity
December 18, 2025
Joined the company - Likwidator · DB Kadry 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 Katarzyna Siebert - click any node to open its profile.
Total: 3 · Active: 3