Biographie de l'auteur
is a principal of The Gallup Organization. At Gallup, Wagner interprets employee engagement and business performance data for numerous Fortune 500 companies. He holds an M.B.A. from the University of Utah Graduate School of Business. Wagner, his wife, Nora, and their three children live near Minneapolis, Minnesota.James K. Harter, PH.D.
is chief scientist for The Gallup Organization's international workplace management practice. Some of his research has been popularized in the business bestsellers First, Break All the Rules
and How Full Is Your Bucket?
Harter has worked for The Gallup Organization since 1985, and lives in Omaha, Nebraska, with his wife, RaLinda, and their two sons.