Karl Otto Ellefsen is a private shareholder with an estimated portfolio value of NOK 100,000. Karl Otto Ellefsen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 100,000

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

Companies Karl Otto Ellefsen owns

Company	Stake	Value (est.)
BERRE ELLEFSEN. CURATING ARCHITECTURE & URBANISM AS	33.3%	NOK 100,000

Roles

Styremedlem

1 selskap

BERRE ELLEFSEN. CURATING ARCHITECTURE & URBANISM AS 921245084

Styrets leder

1 selskap

FORENINGEN ASBUILT 930348112

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.