Person profile
Marcin Misiewicz has been associated with Leanle 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 11 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
Companies wound up
Age
Founded companies
Position vs peers
Among 254 people (Kraków, 45-54)
Registry signals
Current and historical roles.
Companies total
3
3 active
Roles total
4
3 active
Years active
11 years and 5 months
First activity
March 3, 2015
Founded the company · Leanle
Latest activity
March 18, 2026
Founded the company · Stowarzyszenie ASY+ Aktywni Seniorzy
Selected highlights - full list on the Companies tab.
Marcin Mieczysław Misiewicz is listed in the Polish National Court Register (KRS) as Member / Partner at Leanle Sp. z o.o. 4 roles across 3 entities are on record. Time served on company bodies: 11 years and 5 months.
Marcin Mieczysław Misiewicz currently holds roles at: Leanle Sp. z o.o., Pingmail.io Sp. z o.o., Stowarzyszenie ASY+ Aktywni Seniorzy Stow. The full list, with appointment and termination dates, is on the Companies tab.
The current role is Member / Partner at Leanle Sp. z o.o., taken directly from the KRS register.
Most recent registry entries - full timeline on the History tab.
2026
March 18, 2026
Founds the company and takes the role of Management Board Member
Stowarzyszenie ASY+ Aktywni SeniorzyRate business credibility - Marcin Mieczysław Misiewicz.
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6 people named Marcin Mieczysław Misiewicz 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 March 3, 2015 — 11 years and 5 months ago.
6 people named Marcin Mieczysław Misiewicz 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 Marcin Mieczysław Misiewicz - click any node to open its profile.
Total: 3 · Active: 3