Jørn Henning Grønvold is a private shareholder. Jørn Henning Grønvold holds stakes in 2 companies, and roles in several others.

Companies Jørn Henning Grønvold owns

Company	Stake
CUMULUS HOLDING AS	100.0%
AKH GRUPPEN AS	0.0%

Roles

Daglig leder

1 selskap

CUMULUS HOLDING AS 916368518

Styrets leder

1 selskap

CUMULUS HOLDING AS 916368518

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.