Hallgeir Riisøen is a private shareholder. Hallgeir Riisøen holds stakes in 2 companies.

Companies Hallgeir Riisøen owns

Company	Stake
HARRIS ADVOKATFIRMA AS	4.8%
FINSE VANN- OG AVLØPSSELSKAP AS	0.3%

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