Heidi Siri Petersen is a private shareholder. Heidi Siri Petersen holds a stake in 1 company.

Companies Heidi Siri Petersen owns

Company	Stake
GABRIELSEN & PARTNERS FROGNER AS	5.0%

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