Joseph Grenny
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| Founded | VitalSmarts |
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| L.C. | |
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| ID | 4019855 |
About Joseph Grenny
Joseph Grenny is a four-time New York Times Bestselling Author. Co-Author of Crucial Conversations, Crucial Accountability, Influencer: The New Science of Leading Change, and Change Anything. He is a co-founder of VitalSmarts and recent co-founder of The Other Side Academy.