3. Katharina Andreson
Age: 23
Net Worth: $1.4 Billion
The third youngest billionaire in the world is Katharina Andreson.
Katharina, 23, is a Norwegian heiress that inherited 42% of Ferd, which is the Ferd families investment company.
Her father, Johan Andreson, who founded the company, still runs the company and owns 70% of the votes, via a dual-class share structure.
Ferd is an active investor on the Nordic Stock exchange and runs private equity investments and hedge funds.
Johan Andreson gifted both his daughters 42% of the company in 2007, which made the sisters some of the youngest billionaires in the world.
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