Marianne Thorsen is a private shareholder. Marianne Thorsen holds stakes in 2 companies, and roles in several others.

Companies Marianne Thorsen owns

Company	Stake
IBORG AS	2.3%
NORWATERS HOLDING AS	0.9%

Roles

Styremedlem

2 selskaper

SKATTEREVISORENES FORENING 974229528

ROGALAND FAMILIETERAPIFORENING 931143905

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.