Mariusz Mamcarczyk is a private shareholder. Mariusz Mamcarczyk holds a stake in 1 company, and roles in several others.

Companies Mariusz Mamcarczyk owns

Company	Stake
MBM PROSJEKT AS	50.0%

Roles

Daglig leder

1 selskap

MBM PROSJEKT AS 814759032

Styrets leder

1 selskap

MBM PROSJEKT AS 814759032

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.