Person profile
Leon Rybczyński has been associated with Relon Sp. z o.o. since the company was founded and is among its founders. After divesting his shares he 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 880 people (Warszawa, 55-64)
Current and historical roles.
Companies total
351
7 active
Roles total
641
7 active
Years active
23 years and 7 months
First activity
January 8, 2003
Founded the company · Koronet
Latest activity
November 14, 2025
Left the company - Commercial Proxy · Elektrownia Wiatrowa Bachorza
Selected highlights - full list on the Companies tab.
Leon Jan Rybczyński is listed in the Polish National Court Register (KRS) as Member / Partner at Elektrownia Wiatrowa Bachorza Sp. z o.o. 641 roles across 351 entities are on record. Time served on company bodies: 23 years and 7 months.
Leon Jan Rybczyński currently holds roles at: ALKA Sp. z o.o., Relon Sp. z o.o., Elektrownia Wiatrowa Bachorza Sp. z o.o., Crompack Sp. z o.o., Idav.pl Sp. z o.o., Solviol 3 Sp. z o.o. The full list, with appointment and termination dates, is on the Companies tab.
The current role is Member / Partner at Elektrownia Wiatrowa Bachorza Sp. z o.o., taken directly from the KRS register.
Most recent registry entries - full timeline on the History tab.
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The first entry for this person dates from January 8, 2003 — 23 years and 7 months ago.
Data from the Polish Central Register of Beneficial Owners (CRBR).
Companies and people connected to Leon Jan Rybczyński - click any node to open its profile.
Total: 239 · Active: 27
+231 more companies not shown.