Alexandra Andresen

• Net worth: 1.2 Billion
• Age: 25 year

The Andresen sisters start investing in the family company, which their father owns. However, Johan (father of Alexandra Andresen) also runs the company and owns around 70% shares of the Ferd (Company).

The company is an investment firm that owns various finance, Scandinavian manufacturing, and tech firms. This firm makes them earn a fortune of around 1.2 billion. She became the youngest billionaire and now secured second place in the list of youngest billionaires.