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

Companies Marianne Heni Olsen Bjørtomt owns

Company	Stake
ØIMAR HOLDING AS	45.0%
ØIMAR HOLDING AS	5.0%

Roles

Styrets leder

2 selskaper

TREMILJØ PROSJEKT AS 976571282

ØIMAR HOLDING AS 988927473

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.