Steffen Rinde Halvorsen is a private shareholder. Steffen Rinde Halvorsen holds stakes in 2 companies, and roles in several others.

Companies Steffen Rinde Halvorsen owns

Company	Stake
CS GROUP AS	49.0%
INTEROIL EXPLORATION AND PRODUCTION ASA	0.0%

Roles

Styrets leder

2 selskaper

POLITIETS FELLESFORBUND UTRYKNINGSPOLITIET (PF UP) 918820795

CS GROUP AS 932087790

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.