Trait Leadership Theory: people are either born or made with certain qualities that will help them to excel in leadership roles. This theory focuses on analyzing mental, physical, and social characteristics of leaders. 

Transformational Leadership Theory: focuses on the process of how one interacts with others to build a solid relationship with them, which raises their percentage of trust and likability. This then turns into a motivation, both intrinsic and extrinsic, in both leaders and followers. Leaders transform their followers through their inspirational nature and charismatic personalities. 

Situational Leadership Theory: The theory that no single style of leadership is able to be successful in every situation. Each situation deserves a different style of leadership. This signifies that their are certain leaders who will excel at the maximum level in certain situations, but when taken out of their element, they will have a minimal performance.