Endre Rieber Sommersten is a private shareholder. Endre Rieber Sommersten holds stakes in 4 companies, and roles in several others.

Companies Endre Rieber Sommersten owns

Company	Stake
NORWEGIAN SUMMITS AS	100.0%
VIBEN AS	14.7%
OPTIMUM NORDISK EIENDOM 2019 AS	0.1%
GC RIEBER AS	0.1%

Roles

Daglig leder

1 selskap

NORWEGIAN SUMMITS AS 918824383

Styrets leder

1 selskap

NORWEGIAN SUMMITS AS 918824383

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.