Idun Oddny Mikkelsen is a private shareholder. Idun Oddny Mikkelsen holds a stake in 1 company, and roles in several others.

Companies Idun Oddny Mikkelsen owns

Company	Stake	Value (est.)
GSI HOLDING AS	20.0%	–

Roles

Styremedlem

2 selskaper

GSI EIENDOM AS 915025048

GSI-KLUBBEN 913469895

Varamedlem

1 selskap

GSI HOLDING AS 937355238

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 02.09.2026.