Patrick Lencioni

Patrick Lencioni (born c. 1965) is an American author of books on business management, particularly in relation to team management. He is best known as the author of ''The Five Dysfunctions of a Team'', a popular business fable that explores work team dynamics and suggests methods to help teams perform better. He has also applied his management techniques to families in ''The Three Big Questions for a Frantic Family''. Provided by Wikipedia