Disproportionate Influence

Joseph Grenny is a four-time best-selling author, keynote speaker, and social scientist for business performance. His passion and expertise are human behavior and its impact on business performance and relationships. His work has been translated into 28 languages and has generated results for 300 of the Fortune 500 companies. Joseph is the co-founder of VitalSmarts, an organization committed to teaching others how change human behavior effectively.