Pre Scientific Management Period (Before 20th Century)
Robert Owen
Charles Babbage
James Watt Jr. & Mathew Boulton
Classical Theory
Max Webber's Bureaucratic Management (1900)
Scientific Management by F.W. Taylor (1910)
Functional/ Process/Administrative Management by Henry Fayol (1910)
Neo-Classical Theory
Human Relation Movement by Elton Mayo based on Hawthorne Experiment of 1927 (1930)
Behavioral Movement: #Maslow Need Hierarchy Theory, #Herzberg Two Factor Theory of Motivation, #McGregor's Theory X & Theory Y, Likert's Management/Leadership Styles
Modern Theories
Mathematical/Quantitative Approach/Operational Research (1950)
System Approach (1960)
Contigency Approcah (1970)
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