Martin Grindheim Johannessen is a private shareholder. Martin Grindheim Johannessen holds a stake in 1 company, and roles in several others.

Companies Martin Grindheim Johannessen owns

Company	Stake
MATHOPEN KATTEPENSJONAT AS	50.0%

Roles

Styremedlem

1 selskap

MATHOPEN KATTEPENSJONAT AS 936918867

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.