Sonja Augusta Merzoug is a private shareholder. Sonja Augusta Merzoug holds a stake in 1 company.

Companies Sonja Augusta Merzoug owns

Company	Stake
KERSTINSIN HOLDING AS	5.5%

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