Marianne Strømmen is a private shareholder. Marianne Strømmen holds a stake in 1 company, and roles in several others.

Companies Marianne Strømmen owns

Company	Stake
ISINVEST AS	50.0%

Roles

Styremedlem

1 selskap

BERGEN KUNDESERVICEFORUM 995645629

Styrets leder

1 selskap

ISINVEST AS 979501811

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.