Barbro Margreta Tønnevold is a private shareholder. Barbro Margreta Tønnevold holds a stake in 1 company.

Companies Barbro Margreta Tønnevold owns

Company	Stake	Value (est.)
BATO INVESTMENT AS	4.8%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.