84. BELINDA JOHNSON

$355 million SOURCE: Airbnb AGE: 54 RESIDENCE: Redwood City, CA SELF-MADE SCORE: 6 Back in 2011, Johnson was the first executive hire at Airbnb. This past December, nine months after she stepped down as chief operating officer—a post she had held for two years—the home-rental company went public. Johnson owns 0.3% of Airbnb’s stock and still sits on the company’s board, as well as Paypal’s.