Martin Siksjø Brevig is a private shareholder with an estimated portfolio value of NOK 53. Martin Siksjø Brevig holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 53

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

Companies Martin Siksjø Brevig owns

Company	Stake	Value (est.)
OSLO TRENINGS OG FYSIOLOGISKE TESTSENTER AS	100.0%	–

Roles

Daglig leder

1 selskap

OSLO TRENINGS OG FYSIOLOGISKE TESTSENTER AS 922884447

Styrets leder

1 selskap

OSLO TRENINGS OG FYSIOLOGISKE TESTSENTER AS 922884447

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.