Ronny Johnsen is a private shareholder with an estimated portfolio value of NOK 9,000. Ronny Johnsen holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 9,000

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

Companies Ronny Johnsen owns

Company	Stake	Value (est.)
TERMA SCIENCE HOLDING AS	50.0%	–
TERMA SCIENCE HOLDING AS	50.0%	–
MARON HOLDING AS	19.5%	–
MARON HOLDING AS	10.0%	–

Roles

Styrets leder

3 selskaper

TERMA SCIENCE HOLDING AS 920455220

MARON HOLDING AS 988896179

GREEN FEED MARIN AS 926969420

Daglig leder

1 selskap

MARON HOLDING AS 988896179

Styremedlem

1 selskap

BION GROUP AS 922528977

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.