Sonja Hagen is a private shareholder. Sonja Hagen holds a stake in 1 company, and roles in several others.

Companies Sonja Hagen owns

Company	Stake
BOSMART AS	25.0%

Roles

Styremedlem

1 selskap

BOSMART AS 982519403

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.