Jan Åge Gjerstad is a private shareholder with an estimated portfolio value of NOK 11.6m. Jan Åge Gjerstad holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 11.6m

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

Companies Jan Åge Gjerstad owns

Company	Stake	Value (est.)
SLÅTTSVEEN III AS	100.0%	–
ØKONOMIKOMPETANSE ØST AS	100.0%	NOK 1.1m
REVISJONSFORUM AS	100.0%	NOK 10.3m

Roles

Styrets leder

3 selskaper

AUMAMI AS 933629376

ØKONOMIKOMPETANSE ØST AS 988321273

REVISJONSFORUM AS 913801415

Daglig leder

2 selskaper

ØKONOMIKOMPETANSE ØST AS 988321273

REVISJONSFORUM AS 913801415

Styremedlem

2 selskaper

NORHENS AS 933356272

HEDMARK SKYTTERSAMLAG 994831879

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.