Jan Byberg is a private shareholder with an estimated portfolio value of NOK 211,000. Jan Byberg holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 211,000

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Jan Byberg owns

Company	Stake	Value (est.)
RONIA AS	5.0%	–

Roles

Styremedlem

1 selskap

RONIA AS 921657439

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 02.09.2026.