Person profile
Jacek Tkaczyk has held management roles for 10 years across multiple companies.
Management experience
Average tenure per company
Active board load
Profile type
Companies wound up
Age
Founded companies
Position vs peers
Among 428 people (Warszawa, 35-44)
Current and historical roles.
Companies total
7
1 active
Roles total
10
1 active
Years active
19 years and 11 months
First activity
September 26, 2006
Joined the company - Supervisory Body Member · Polskie Radio - Regionalna Rozgłośnia w Bydgoszczy Polskie Radio Pomorza i Kujaw
Latest activity
October 30, 2025
Left the company - Członek organu · A.S. Tkaczyk i Wspólnicy
Selected highlights - full list on the Companies tab.
Jacek Tkaczyk is listed in the Polish National Court Register (KRS) as President of the Management Board at Winventures Sp. z o.o. 10 roles across 7 entities are on record. Time served on company bodies: 19 years and 11 months.
Jacek Tkaczyk currently holds roles at: Winventures Sp. z o.o. The full list, with appointment and termination dates, is on the Companies tab.
The current role is President of the Management Board at Winventures Sp. z o.o., taken directly from the KRS register.
Most recent registry entries - full timeline on the History tab.
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8 people named Jacek Tkaczyk 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 September 26, 2006 — 19 years and 11 months ago.
8 people named Jacek Tkaczyk 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 Jacek Tkaczyk - click any node to open its profile.
Total: 4 · Active: 4