Anne Grete Olsen is a private shareholder. Anne Grete Olsen holds a stake in 1 company.

Companies Anne Grete Olsen owns

Company	Stake	Value (est.)
KATZ AS	40.0%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.