A. Chairman and CEO of General Electric between 1981 and 2001.

B. One of the world.s most sought-after leadership and personal success experts.

C. Management consultant, author of Management: A Global Perspective.

D. American organizational theorist and a consultant for many business organizations,co-author of Principles of Management.



1. Heinz Weihrich回答



2. Jack Welch回答



3. Harold Koontz回答



4. Robin Sharma回答