Marianne Birthe Holmer is a private shareholder. Marianne Birthe Holmer holds stakes in 2 companies.

Companies Marianne Birthe Holmer owns

Company	Stake
JOHN HOLMER AS	50.0%
GÅLÅ FJELLGREND AS	0.1%

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