The Thinkers50 guru list wwas founded by Des Dearlove and Stuart Crainer in 2001 and has global recognition as the only ranking of leading business thinkers. It is sponsored by The Times (London) and is updated every two years. The 2011 Thinkers50 ranking will be announced on 14 November 2011. McGraw-Hill Professional is proud to publish many of the most influential thinkers on the list. Vote now at www.thinkers50.com/vote for the person you'd like to see at the top of the new list.