Petter Mentzoni Olsen is a private shareholder. Petter Mentzoni Olsen holds a stake in 1 company.

Companies Petter Mentzoni Olsen owns

Company	Stake
RESTECH NORWAY ANSATTE AS	16.7%

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