David Allen Harry Beckwith Scott Bedbury Warren Bennis Karen Berman Leonard L. Berry Edward De Bono Larry Bossidy Richard Branson Po Bronson Marcus Buckingham Jan Carlzon Dale Carnegie Ram Charan Ron Chernow Clayton M. Christensen Winston S. Churchill Robert B. Cialdini Jim Collins Stephen R. Covey Mihaly Csikszentmihalyi W. Edwards Deming Max De Pree David Dorsey Peter F. Drucker Steve Farber Richard Florida Jeffrey J. Fox Thomas L. Friedman David Gage Michael E. Gerber Jeffrey Gitomer Malcolm Gladwell Seth Godin Eliyahu M. Goldratt Daniel Goleman Katharine Graham Andrew S. Grove Doug Hall Gary Hamel Michael Hammer Charles B. Handy Paul Hawken Chip Heath Joseph L. Badaracco Jr. Louis Gerstner, Jr. Robert S. Kaplan Guy Kawasaki Robert E. Kelley Tom Kelley Kevin Kelly Gary Klein Randy Komisar John P. Kotter James M. Kouzes Paul R. Lawrence Patrick Lencioni Jay Conrad Levinson Michael Lewis John F. Love Roger Lowenstein Harvey Mackay Gordon MacKenzie Michael J. Mauboussin Bethany McLean Michael Michalko Geoffrey A. Moore Marty Neumeier Roger von Oech Taiichi Ohno Gene O'Kelly David Packard Bo Peabody Tom Peters Henry Petroski Jeffrey Pfeffer B. Joseph Pine Richard Preston Al Ries Peter R. Scholtes Dr. Seuss Annette Simmons Alfred P. Sloan Jack Stack James Surowiecki Twyla Tharp Noel M. Tichy Robert C. Townsend Paco Underhill Michael Useem Sam Walton Michael Watkins Thomas J. Watson Charles Wheelan Rosamund Stone Zander Mel Ziegler Zig Ziglar Chris Zook