JAN OTTO ERTESVÅG is a private shareholder with an estimated portfolio value of NOK 378,000. JAN OTTO ERTESVÅG har eierandeler i 1 selskap, og roller i flere selskaper.

Estimated portfolio value

NOK 378,000

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

Selskaper JAN OTTO ERTESVÅG eier

Company	Stake	Value (est.)
HAMMERHAI AS	100.0%	NOK 378,000

Roles

Styremedlem

2 selskaper

STORMJAZZ 936235425

JAZZSIRKELEN 04 987857064

Daglig leder

1 selskap

HAMMERHAI AS 998211654

Innehaver

1 selskap

ERTESVÅG FILM 922074534

Styrets leder

1 selskap

HAMMERHAI AS 998211654

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 15.06.2026.