WORTH – FACTS AND FIGURES
The world’s oldest billionaire – David Rockefeller Sr. – 99 years old. Started with inherited wealth. Worth – $3 billion.
The world’s youngest billionaire – Evan Spiegel – 24 years old. Founded Snapchat. Worth – $1 billion.
About Mandy Lender
Mandy Lender, MD is an author, physician, public speaker, volunteer and adventurer.
He published two books and two more books are in progress.