John Fredrik Martinsen is a private shareholder. John Fredrik Martinsen holds a stake in 1 company, and roles in several others.

Companies John Fredrik Martinsen owns

Company	Stake
MARVIN AS	100.0%

Roles

Daglig leder

1 selskap

OVE SKÅR AS 957034780

Styrets leder

1 selskap

MARVIN AS 925731501

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.