Grethe Østby is a private shareholder with an estimated portfolio value of NOK 24,000. Grethe Østby holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 24,000

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

Companies Grethe Østby owns

Company	Stake	Value (est.)
GHOSTBY INVEST AS	100.0%	NOK 24,000
GHOSTBY CONSULTING AS	100.0%	–

Roles

Styrets leder

4 selskaper

AFCEA NORWAY CHAPTER 828712942

GHOSTBY INVEST AS 935765463

CYRIGO AS 937762860

GHOSTBY CONSULTING AS 935246431

Daglig leder

2 selskaper

AFCEA NORWAY CHAPTER 828712942

GHOSTBY INVEST AS 935765463

Styremedlem

1 selskap

DIRI AS 925336556

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.