Linn-Cecilie Kallåk-Ertsås is a private shareholder. Linn-Cecilie Kallåk-Ertsås holds a stake in 1 company.

Companies Linn-Cecilie Kallåk-Ertsås owns

Company	Stake
PORFYR INVEST AS	20.0%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.