Roberto Ritland Jansen is a private shareholder with an estimated portfolio value of NOK 3.8m. Roberto Ritland Jansen holds a stake in 1 company.

Estimated portfolio value

NOK 3.8m

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

Companies Roberto Ritland Jansen owns

Company	Stake	Value (est.)
ØSTREM HOLDING AS	20.0%	NOK 3.8m

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.