Arild Magne Horsberg is a private shareholder. Arild Magne Horsberg holds stakes in 2 companies, and roles in several others.

Companies Arild Magne Horsberg owns

Company	Stake
RUMBL AS	12.5%
FORTE OPTIMIZE AS	8.0%

Roles

Daglig leder

1 selskap

FORTE OPTIMIZE AS 927453770

Styremedlem

1 selskap

RUMBL AS 931906356

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.