Mette Johanne Hummelvoll is a private shareholder. Mette Johanne Hummelvoll holds a stake in 1 company.

Companies Mette Johanne Hummelvoll owns

Company	Stake
SUNNMØRE KAMMERMUSIKKFESTIVAL AS	7.7%

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