2. Alexandra Andresen
Age: 22
Net Worth: $1.4 Billion
Alexandra Andresen is the sister of Katharina Andreson and the second youngest billionaire in the world by one year.
Like her sister, she was gifted 42% of her father’s investment company, Ferd, in 2007, and now has a net worth of approximately $1.4 billion.
At just 22 years old, Alexandra’s net worth makes her the second-youngest billionaire in the world.