Mirja Leena Hietalahti Haugli is a private shareholder. Mirja Leena Hietalahti Haugli holds a stake in 1 company.

Companies Mirja Leena Hietalahti Haugli owns

Company	Stake
PROTORIUM AS	34.9%

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