Marianne Østensen is a private shareholder with an estimated portfolio value of NOK 3.4m. Marianne Østensen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 3.4m

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

Companies Marianne Østensen owns

Company	Stake	Value (est.)
TURBOBLA ADVENTURE AS	54.6%	NOK 3.1m

Roles

Daglig leder

1 selskap

TURBOBLA ADVENTURE AS 926925547

Innehaver

1 selskap

ØSTENSEN CONSULTING 925806463

Styrets leder

1 selskap

TURBOBLA ADVENTURE AS 926925547

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

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