RT @joeljack: ‘We compete against market transitions not companies.’ – John Chambers (CEO of Cisco), laying down the law. ghelleks ...from Twitter 2013-06-03 1 Minute 'We compete against market transitions not companies.'– John Chambers (CEO of Cisco), laying down the law. — Joel Jackson (@joeljack) June 3, 2013 Share this:TwitterFacebookLike this:Like Loading... Published by ghelleks View all posts by ghelleks Published 2013-06-03