Mariann Ertresvåg is a private shareholder. Mariann Ertresvåg holds a stake in 1 company, and roles in several others.

Companies Mariann Ertresvåg owns

Company	Stake
BARHAUGHØGDA HOLDING AS	50.0%

Roles

Daglig leder

2 selskaper

NORTHSTACK AS 819138052

BARHAUGHØGDA HOLDING AS 998694914

Styremedlem

2 selskaper

NORTHSTACK AS 819138052

BARHAUGHØGDA HOLDING AS 998694914

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.