Janne Hilleren Olsen is a private shareholder. Janne Hilleren Olsen holds a stake in 1 company, and roles in several others.

Companies Janne Hilleren Olsen owns

Company	Stake
RØST PRODUKSJONER AS	25.0%

Roles

Varamedlem

2 selskaper

DIA PROFF NORGE AS 987338830

CRO INVEST AS 989207016

Innehaver

1 selskap

JANNE OLSEN HILLEREN 938537607

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.