Petter Sem-Henriksen is a private shareholder. Petter Sem-Henriksen holds a stake in 1 company.

Companies Petter Sem-Henriksen owns

Company	Stake
ASTRALUTION AS	11.2%

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