Jan Arno Martinussen is a private shareholder. Jan Arno Martinussen holds a stake in 1 company, and roles in several others.

Companies Jan Arno Martinussen owns

Company	Stake
K SOMBY AS	100.0%

Roles

Styrets leder

1 selskap

K SOMBY AS 988329657

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.