15. Ernesto Bertarelli, the owner of biotech firm Serano, married to – Kristy Bertarelli
Ernesto Bertarelli is an Italian-born Swiss businessman with a net worth of about US $8.7 billion. Kristy Bertarelli used to be a Miss UK, and they have been happily married since 2000.
16. Bill Gates, founder of Microsoft
Melinda Gates is an Ivy League graduate, and she met Bill Gates when working at Microsoft. As the co-chair of the Bill and Melinda Gates Foundation, Melinda was named Person of the Year by Time magazine. Bill Gates ‘s net worth is US $81.7 billion by this November.
