CNBC U.S. Contributors

Mark Murphy, Contributor

CNBC Make It

Mark Murphy is a NYT best-selling author and founder ofLeadership IQ. He has been ranked as a Top 30 Leadership Guru and his work has appeared in The Wall Street Journal, The New York Times, Fortune, Forbes and Bloomberg. He has also appeared on CNN, NPR and CBS News Sunday Morning.

Follow him on Twitter @LeadershipIQ.