ROBERTO RITLAND JANSEN is a private shareholder. ROBERTO RITLAND JANSEN har eierandeler i 1 selskap.

Selskaper ROBERTO RITLAND JANSEN eier

Company	Stake	Value (est.)
ØSTREM HOLDING AS	20.0%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.