Olav Sivertsen is a private shareholder. Olav Sivertsen holds a stake in 1 company.

Companies Olav Sivertsen owns

Company	Stake	Value (est.)
THEVENIN DATA AS	5.0%	–

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