Markus Øian Efstratiou is a private shareholder with an estimated portfolio value of NOK 5.2m. Markus Øian Efstratiou holds a stake in 1 company.

Estimated portfolio value

NOK 5.2m

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

Companies Markus Øian Efstratiou owns

Company	Stake	Value (est.)
UNO FINANS AS	2.4%	NOK 5.2m

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