Christian Otto Hartmann is a private shareholder with an estimated portfolio value of NOK 16.1m. Christian Otto Hartmann holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 16.1m

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

Companies Christian Otto Hartmann owns

Company	Stake	Value (est.)
SANDS ADVOKATFIRMA AS	1.7%	NOK 15.9m

Roles

Styremedlem

2 selskaper

DIAKONHJEMMET STUDENTBOLIGSTIFTELSE 936648258

NORWEGIAN FLYFISHERS CLUB AS 980832554

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 03.10.2026.