Jack Andreassen is a private shareholder with an estimated portfolio value of NOK 431,000. Jack Andreassen holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 431,000

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

Companies Jack Andreassen owns

Company	Stake	Value (est.)
LYFSTONE INVEST AS	1.8%	NOK 397,000
LYFSTONE AS	1.5%	–
GENTIAN DIAGNOSTICS ASA	0.0%	NOK 34,000

Roles

Innehaver

1 selskap

ANDREASSEN BIOTECH CONSULTING 935083176

Styremedlem

1 selskap

SAMEIET MAJORSTUTORVET 879827582

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.