Jan Åge Gjerstad is a private shareholder. Jan Åge Gjerstad holds stakes in 3 companies, and roles in several others.

Companies Jan Åge Gjerstad owns

Company	Stake
ØKONOMIKOMPETANSE ØST AS	100.0%
SLÅTTSVEEN III AS	100.0%
REVISJONSFORUM AS	100.0%

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 03.10.2026.