Marc Weilandt is a private shareholder. Marc Weilandt holds stakes in 2 companies.

Companies Marc Weilandt owns

Company	Stake
ABAKKEN AS	11.0%
B4A GRUPPEN AS	7.4%

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