#18 – John Mars – $32.5 Billion
Doesn’t the surname of this man sound familiar? Yes, it does, and you were right guessing who this man is. This man is one of the owners of the Mars, Inc., the largest American candy company. He inherited the share of this famous American candy company after the death of his famous grandfather, Frank C. Mars.
The full name of John Mars is John Franklyn Mars. He was born on October 15, 1935. John is the graduate of the Yale University.