Marianne Ystanes is a private shareholder. Marianne Ystanes holds a stake in 1 company.

Companies Marianne Ystanes owns

Company	Stake	Value (est.)
BERGSTØ INVEST AS	50.0%	–

Former roles

BERGSTØ INVEST AS Styremedlem resigned

Roles the person has resigned from, or that have been deregistered

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.