Team Members A leader plays a crucial role for effective group functioning. He motivates team members, creates a shared vision, and handles different issues as well as resolves problems if they occur. A leader is the person everyone appeals to when he or she needs help, advice or recommendation while realizing projects or performing job duties. Sometimes, a leader even is entitled to choose team members and this choice is determining for the success of the entire group. There are many theories that explain different types of leadership styles. With servant leadership, a leaders primary role is to sacrifice his interests for the sake of the group and assists its team members to grow and develop, both professionally and personally. The authoritarian leaders are more tasks and results-oriented. Less words, more actions definitely is the motto that describes his or her leadership style, the attitude towards others and overall governing styles. There are less effective leaders when th...