Erik Olav Marstein is a private shareholder. Erik Olav Marstein holds stakes in 2 companies.

Companies Erik Olav Marstein owns

Company	Stake
A-LAB AS	1.5%
MULTICONSULT ASA	0.0%

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