Sarah Bastienne Spallek-Halvorsen is a private shareholder. Sarah Bastienne Spallek-Halvorsen holds a stake in 1 company, and roles in several others.

Companies Sarah Bastienne Spallek-Halvorsen owns

Company	Stake
JB - 20 INVEST AS	50.0%

Roles

Styremedlem

2 selskaper

JB - 20 INVEST AS 925019410

BLOMROS AS 827509752

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.