Arvid Oskar Grimstvedt is a private shareholder. Arvid Oskar Grimstvedt holds a stake in 1 company, and roles in several others.

Companies Arvid Oskar Grimstvedt owns

Company	Stake
PIONEER AS	10.0%

Roles

Styrets leder

2 selskaper

PIONEER AS 836805372

AI PIONEER AS 935922151

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.