Joseph Grenny

Auteur • 3 livres

Crucial Influence, Third Edition : Leadership Skills to Create Lasting Behavior Change

Joseph Grenny, Kerry Patterson, David Maxfield, Ron McMillan, Al Switzler

audiobook

Crucial Conversations : Tools for Talking When Stakes are High, Third Edition

Joseph Grenny, Kerry Patterson, Ron McMillan, Al Switzler, Emily Gregory

audiobook

Influencer : The Power to Change Anything

Joseph Grenny, David Maxfield, Kerry Patterson

audiobook

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