John Mikael Søderberg is a private shareholder with an estimated portfolio value of NOK 55.2m. John Mikael Søderberg holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 55.2m

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

Companies John Mikael Søderberg owns

Company	Stake	Value (est.)
MIKHEIM AS	100.0%	NOK 41.0m
MONTEBELLO DIAGNOSTICS AS	10.0%	NOK 14.0m

Roles

Styrets leder

2 selskaper

ARMILE AS 922964289

MIKHEIM AS 922690030

Daglig leder

1 selskap

MONTEBELLO DIAGNOSTICS AS 994171127

Styremedlem

1 selskap

MONTEBELLO DIAGNOSTICS AS 994171127

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.