Abstract
This study proposes a team management system which organizes feasible teams within an organization. Feasible team is a collection of members with enough ability for the achievement of the purpose of project. Team competency is defined to evaluate ability of the whole team. The system utilizes competency evaluation and enneagram. The competency is used for the evaluation of the external aspect of a person. The enneagram evaluates internal aspect of a person. After organizing a team by the competency evaluation, this system enables to evaluate affinity among the members using the enneagram. The system is evaluated in terms of performance and operability. For operation evaluation, competency portfolio is made for various combinations of teams with different competency distributions. This shows team organization through this system is flexible enough according to those distributions. The calculation time for feasible and optimal teams to be obtained is compared. The relationship between number of competency items and calculation time is shown. Feasible team is obtained faster and calculation time remains unchanged even if the item number increases. This demonstrates this system can do the team formation effectively.