Peter F. Drucker
Peter Ferdinand Drucker was an Austrian American management consultant, educator, and author, whose writings contributed to the philosophical and practical foundations of modern management theory. He was also a leader in the development of management education, and contributed to the popularization of the concepts known as management by objectives and self-control, and he has been described as "the champion of management as a serious discipline".
Books

HBR's 10 Must Reads on Managing Yourself
2010
ISBN 9781422157992
The Practice Of Management
1975
ISBN 9788170230304