Youngest Billionaires In The World

Kylie Jenner:

The youngest self-made billionaire at the time, known for her cosmetics company, Kylie Cosmetics.

Alexandra Andresen:

A Norwegian heiress, one of the world's youngest billionaires, inherited wealth from her family's tobacco business.

Katharina Andresen:

Alexandra's sister, also a Norwegian heiress and billionaire.

Gustav Magnar Witzøe:

A Norwegian fish farming heir.

John Collison:

Co-founder of the online payment company Stripe, known for facilitating transactions over the Internet.