Person profile
Kamil Siebiesiewicz has been associated with Pimar - Plastics Sp. z o.o. since the company was founded and is among its founders. He has stayed on the board and has held a management role for 7 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 44 people (Podlaskie, 35-44)
Registry signals
Current and historical roles.
Companies total
4
3 active
Roles total
8
6 active
Years active
7 years and 2 months
First activity
June 19, 2019
Founded the company · Pimar - Plastics
Latest activity
January 27, 2026
Founded the company · Plast Projekt
Selected highlights - full list on the Companies tab.
Kamil Siebiesiewicz is listed in the Polish National Court Register (KRS) as Member / Partner at Plast Projekt Sp. z o.o. 8 roles across 4 entities are on record. Time served on company bodies: 7 years and 2 months.
Kamil Siebiesiewicz currently holds roles at: Pimar - Plastics Sp. z o.o., Pimar - Plastics Siebiesiewicz Sp.k., Plast Projekt Sp. z o.o. The full list, with appointment and termination dates, is on the Companies tab.
The current role is Member / Partner at Plast Projekt Sp. z o.o., taken directly from the KRS register.
Most recent registry entries - full timeline on the History tab.
2026
January 27, 2026
Founds the company as a co-owner and takes the role of President of the Management Board
Plast ProjektRate business credibility - Kamil Siebiesiewicz.
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The first entry for this person dates from June 19, 2019 — 7 years and 2 months ago.
Data from the Polish Central Register of Beneficial Owners (CRBR).
Companies and people connected to Kamil Siebiesiewicz - click any node to open its profile.
Total: 3 · Active: 3