Hieronymus Torjus Fabian Graasvold Heyerdahl is a private shareholder. Hieronymus Torjus Fabian Graasvold Heyerdahl holds a stake in 1 company, and roles in several others.

Companies Hieronymus Torjus Fabian Graasvold Heyerdahl owns

Company	Stake
STUDIOXO AS	100.0%

Roles

Daglig leder

1 selskap

XO MANAGEMENT 992274581

Innehaver

1 selskap

XO MANAGEMENT 992274581

Styrets leder

1 selskap

STUDIOXO AS 926681575

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.