Person profile
Mateusz Mączyński has held management roles for 0 years across multiple companies.
Management experience
Average tenure per company
Active board load
Profile type
Historical companies
Age
Founded companies
Position vs peers
Among 447 people (Polska, <25)
Registry signals
Current and historical roles.
Companies total
1
1 active
Roles total
2
2 active
Years active
2 months
First activity
February 24, 2026
Founded the company · Biuro Rachunkowe MM Group Spółka z Ograniczoną Odpowiedzialnością
Latest activity
February 24, 2026
Founded the company · Biuro Rachunkowe MM Group Spółka z Ograniczoną Odpowiedzialnością
Selected highlights - full list on the Companies tab.
Most recent registry entries - full timeline on the History tab.
2026
24 lutego 2026
Founds the company as a co-owner and takes the role of Prezes Zarządu
Biuro Rachunkowe MM GroupRate business credibility - Mateusz Adam Mączyński.
No ratings
Data from the Polish Central Register of Beneficial Owners (CRBR).