Person profile
Jan Maciantowicz has been associated with Brod 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 10 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 53 people (Małopolskie, 25-34)
Registry signals
Current and historical roles.
Companies total
3
3 active
Roles total
6
6 active
Years active
9 years and 11 months
First activity
September 8, 2016
Founded the company · BROD
Latest activity
March 19, 2026
Founded the company · Market Solver
Selected highlights - full list on the Companies tab.
Jan Krzysztof Maciantowicz is listed in the Polish National Court Register (KRS) as Member / Partner at BROD Sp. z o.o. 6 roles across 3 entities are on record. Time served on company bodies: 9 years and 11 months.
Jan Krzysztof Maciantowicz currently holds roles at: Sport Square Sp. z o.o., BROD Sp. z o.o., Market Solver Sp. z o.o. The full list, with appointment and termination dates, is on the Companies tab.
The current role is Member / Partner at BROD Sp. z o.o., taken directly from the KRS register.
The first entry for this person dates from September 8, 2016 — 9 years and 11 months ago.
Most recent registry entries - full timeline on the History tab.
2026
March 19, 2026
Founds the company as a co-owner and takes the role of Management Board Member
Market SolverRate business credibility - Jan Krzysztof Maciantowicz.
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Data from the Polish Central Register of Beneficial Owners (CRBR).
Companies and people connected to Jan Krzysztof Maciantowicz - click any node to open its profile.
Total: 3 · Active: 3