Irene Røssland Matre is a private shareholder. Irene Røssland Matre holds a stake in 1 company.

Companies Irene Røssland Matre owns

Company	Stake
AUSTBRIS HOLDING AS	3.3%

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