Christopher Erdal Rønneberg is a private shareholder. Christopher Erdal Rønneberg holds stakes in 2 companies.

Companies Christopher Erdal Rønneberg owns

Company	Stake
ERIK RØNNEBERG AS	32.8%
ERIK RØNNEBERG AS	0.2%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.