Ruth Katharina Mustad Bevreng is a private shareholder. Ruth Katharina Mustad Bevreng holds stakes in 2 companies, and roles in several others.

Companies Ruth Katharina Mustad Bevreng owns

Company	Stake
RKMB INVEST AS	100.0%
GYLDENDAL ASA	0.0%

Roles

Styrets leder

2 selskaper

MUSTAD FAMILY OFFICE 4 AS 936012132

RKMB INVEST AS 928017745

Innehaver

1 selskap

NORDRE LUNDE GÅRD V/ RUTH BEVRENG 930008966

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.