Harold Koontz
American business consultant
About Harold Koontz
Lived 1909 – 1984 (aged 74). Harold Koontz was an American business theorist.
Harold D. (Howdy) Koontz (May 19, 1909 – February 11, 1984) was an American organizational theorist, professor of business management at the University of California, Los Angeles and a consultant for many of America's largest business organizations. Koontz co-authored the book Principles of Management with Cyril J. O'Donnell; the book has sold around two million copies and has been translated into 15 languages.
Biography Koontz was born in 1909 in Findlay, Ohio, to Joseph Darius and Harriett (Dillinger) Koontz. He obtained his A.B. from Oberlin College, his MBA from Northwestern University in 1931, and his PhD from Yale University in 1935.
Koontz had started his academic career as instructor in business administration at Duke University in the year 1933–34. The next year, 1934–35, he was instructor in accounting and transparency at the University of Toledo. After his graduation in 1935 he was assistant professor in economics at Colgate University until 1942.
Koontz's approach to management was "human relations". His best known advice is "manage-men-t", where "t" stands for tactfully.
Management Definition by H. Koontz " Management is an art of getting things done through and with the people in formally organized group."
Selected publications Harold D. Koontz, Edgar S. Furniss. Government Control of Business. 1941; 2013. Harold Koontz and Cyril O'Donnell. Principles of management; An analysis of managerial functions. 1955; 1968; 1972; 1976. Harold Koontz and R. W Gable. Public Control of Private Enterprise, 1956. Harold Koontz. Readings in Management, 1959. Harold Koontz. Requirements for Basic and Professional Education for Management, 1964. Harold Koontz. Management; A Book of Readings, 4th edit., 1976. Koontz, Harold, Cyril O'donnell, and John Halff. Management: A systems and contingency analysis of managerial functions. 1976. Koontz, Harold, Cyril O'Donnell, and Heinz Weihrich. Essentials of management. McGraw-Hill, 1986; Tata McGraw-Hill Education, 2010. Weihrich, Heinz, and Harold Koontz. Management: A global perspective. Tata McGraw-Hill, 2005.
Articles, a selection Harold Koontz, "The Management Theory Jungle," Journal of the Academy of Management, 4 (December 1961), pp. 174–188. Harold Koontz, "The Management Theory Jungle Revisited," Academy of Management Review 5 (April 1980), pp. 175–187.
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Important facts
People in Harold Koontz's life
Named in this biography and alive at the same time
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Frequently asked questions
Who was Harold Koontz?
American business consultant
When was Harold Koontz born?
Harold Koontz was born on 19 May 1909 in Findlay.
When did Harold Koontz die?
Harold Koontz died on 11 February 1984.
What was Harold Koontz's occupation?
Harold Koontz was a business theorist.
What nationality was Harold Koontz?
Harold Koontz was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Harold Koontz. https://biography.guide/harold-koontz/
MLA: "Harold Koontz." Biography.guide, https://biography.guide/harold-koontz/.
Chicago: "Harold Koontz." Biography.guide. https://biography.guide/harold-koontz/.
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