How old? Popular site hits, and misses, CEO ages By: CNBC.com News May 01, 2015 at 14:02 PM EDT A new online tool from Microsoft tells users how old they look. CNBC.com used it to see which CEOs could use some extra vacation time this summer. Read More >> Related Stocks: Berkshire Hathaway BlackRock Blackstone Inc Hewlett-Packard JPMorgan Chase & Co Microsoft Oracle Corp PepsiCo