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

Companies Jan Halfdan Olsen owns

Company	Stake
HGO INVEST AS	100.0%

Roles

Varamedlem

1 selskap

HGO INVEST AS 989029819

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.