Karin Rustberggard is a private shareholder. Karin Rustberggard holds stakes in 5 companies, and roles in several others.

Companies Karin Rustberggard owns

Company	Stake
MOUNTAIN INVEST AS	100.0%
REVENTON INVEST AS	100.0%
ARES TURBINE AS	14.3%
ARES DETECTION AS	4.2%
ARES INVEST AS	0.2%

Roles

Daglig leder

1 selskap

ARES UTLEIE AS 988823813

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.