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

Companies Karol Mariusz Matyszczyk owns

Company	Stake
MKM & SØNNER AS	53.3%

Roles

Styrets leder

1 selskap

MKM & SØNNER AS 812038672

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.