Kerstin Marthinsen is a private shareholder. Kerstin Marthinsen holds stakes in 3 companies, and roles in several others.

Companies Kerstin Marthinsen owns

Company	Stake
MYKEN FORLAG AS	50.0%
MYKEN DESTILLERI AS	4.3%
FRANK WALTON AS	0.0%

Roles

Daglig leder

2 selskaper

MYKEN FORLAG AS 834056992

KURS TIL HAVS KERSTIN MARTHINSEN 911766256

Innehaver

1 selskap

KURS TIL HAVS KERSTIN MARTHINSEN 911766256

Styremedlem

1 selskap

MYKEN FORLAG AS 834056992

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.