At 39 years old, Marissa Mayer is the CEO of a $40 billion company. In terms of personal wealth, she's made at least $500 million. That's $300 million at Google and another $200 million or so at ...

Marissa Mayer's tenure at Yahoo has been rough, but it'll have a happy ending — at least for her. The Yahoo CEO has accrued a massive $186 million in Yahoo stock in her time leading the company ...

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