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Erich Joachimsthaler, founder and CEO of Viva...
Ed Catmull, cofounder of Pixar and president ...
Diane Coutu, HBR senior editor and coauthor o...
Adam Werbach, global CEO of Saatchi & Saatchi...
Andrew Winston, founder of Winston Eco-Strate...
Scott Cook, cofounder and chairman of the exe...
Holly Weeks, communication consultant and aut...
Lew McCreary, HBR senior editor and author of...
Walter Kiechel, former managing editor at For...