Mathias Ekeland Gjelseng is a private shareholder. Mathias Ekeland Gjelseng holds a stake in 1 company.

Companies Mathias Ekeland Gjelseng owns

Company	Stake
JAREK INVEST AS	25.0%

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