The most important thing in communication is hearing what isn’t said.

Quote Author: , Nationality: , Sex: 

Profession(s) | Author | Educator | Management Consultant | 

Born: November 19, 1909, Died: November 11, 2005

Peter Ferdinand Drucker was an Austrian-born American management consultant, educator, and author, whose writings contributed to the philosophical and practical foundations of the modern business corporation. He was also a leader in the development of management education, he invented the concept known as management by objectives and self-control,[1] and he has been described as “the founder of modern management”. (Source: Wikipedia.org)