Kristian Havneraas Porthill is a private shareholder. Kristian Havneraas Porthill holds a stake in 1 company, and roles in several others.

Companies Kristian Havneraas Porthill owns

Company	Stake
RSN AS	100.0%

Roles

Styrets leder

1 selskap

RSN AS 921560850

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

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