Joseph A MaciarielloJoseph Maciarello was a colleague of Peter Drucker for 26 years and taught Drucker's courses once Peter Drucker reduced his teaching load. He coauthored The Daily Drucker and The Effective Executive in Action with Peter Drucker. e is the Director of Research and Academic Director at the Drucker Institute and Horton Professor of Management at The Peter F. Drucker and Masatoshi Ito Graduate School of Management.
Karen Linkletter teaches American Studies at California State University at Fullerton. The first archivist at the Drucker Institute, she has experience in the financial services industry. She holds a Ph.D. and M.B.A. from Claremont Graduate University. Read More Read Less