JOHN CHRISTIAN ØSTERBERG is a private shareholder with an estimated portfolio value of NOK 181,000. JOHN CHRISTIAN ØSTERBERG har eierandeler i 1 selskap.

Estimated portfolio value

NOK 181,000

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

Selskaper JOHN CHRISTIAN ØSTERBERG eier

Company	Stake	Value (est.)
KILGARA AS	40.0%	NOK 181,000

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