Yann Marc Henry Marcel Dufour is a private shareholder with an estimated portfolio value of NOK 448,000. Yann Marc Henry Marcel Dufour holds a stake in 1 company.

Estimated portfolio value

NOK 448,000

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

Companies Yann Marc Henry Marcel Dufour owns

Company	Stake	Value (est.)
DYMHM INNOVATION & ENGINEERING SERVICES AS	50.3%	NOK 448,000

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.