1. Abraham Maslow's- Hierarchy theory---Maslow's hierarchy of needs is a theory of motivation which states that five categories of human needs dictate an individual’s behavior. Those needs are physiological needs, safety needs, love and belonging needs, esteem needs, and self-actualization needs.

2. Henry Mintzber- Managerial roles---Henry mintzber think that skill are learned through experience. He also recommend breaking down the management rules and responsibilities.

3.. Winslow Taylor's- Scientific Management Theory -- Winslow taylor give idea that Manager needed to co-operate with one another.In this, he proposed that by optimizing and simplifying jobs;productivity would increase.

4. Henri Foyol's- Principal of Management---In the theory he divide 14 principle management like Division of work,authority and responsibilities, discipline, unit of command,unity of direction, subordination of individual interest etc.

5.Mc Gregor's -Theory of X and Theory Y ---Mc Gregor give x to the team members who dislike their work and they also can get motivate use an authorization management. And he give y to those workers take pride to their work and see it as a challenge.