Silicon Valley has had a tough 3 months — here are the top tech executives who won and lost big (AMZ

The third quarter was a tough one in the tech business. Scandals abounded. Many companies saw their sales growth slow or user numbers falter. Stocks that once seemed to defy gravity got knocked down. And the president of the United States made a sport out of publicly attacking many companies and executives in the industry. Whether at startups or public companies, tech executives were challenged to show their mettle. Some provided a steady hand at the wheel and reaped the rewards of a...