Teams comprise of many people. While some teams are successful in executing their work, others are not. The success of a team depends on various things, such as personality of team members, team size, kind of task the team is assigned to do, motivation of the group, style of leadership, etc. This article is about Benne and Sheats' Group Roles, a study on the roles played by different team members and how it is related to team management. It is a discussion on team building and dynamics in the team.