John Mars is one of the siblings who inherited wealth from Mars Group which makes candies. Their father died in 1999.
Mars Group which makes $50 billion in revenues was founded by Frank Mars in 1911.
Milky Way Candy introduced in 1923 was their first serious product.
Stephen Schwarzman net worth $44.4 billion
Stephen Schwarzman is the CEO and Chairman of Blackstone. He founded Blackstone with the help of Peter Peterson in 1985.
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