David Kirkpatrick

JPMorgan Chase & Co. (NYSE: JPM) CEO Jamie Dimon is teaming up with Amazon.com, Inc. (NASDAQ: AMZN)'s Jeff Bezos and Berkshire Hathaway Inc. (NYSE: BRK.A) (NYSE: BRK.B)'s Warren Buffett to create a new health care company tasked with addressing one of the "greatest issues facing...

What does Twitter founder Jack Dorsey think of Facebook's (NASDAQ: FB) use of hashtags? David Kirkpatrick, the founder and CEO of Techonomy Media, posed that very question to Dorsey during a panel at Techonomy Detroit this week. Dorsey's response was unusually succinct. "Not a fan," he replied...