To analyze whether or not each constituent who is requested to meet with various groups in the case of executing a task among the constituents of a certain group.

An employee information storage part 4 stores employee information acquired by associating the identification information of an employee and the identification information of a division to which the employee is belonging and attribute information showing the managerial position of the employee, and a meeting record holding part 2 holds meeting record information acquired by recording the identification information of each employee who has participated in the meeting for every meeting performed by a plurality of employees, and a meeting variety calculation part 6 calculates meeting variety information showing the variety of the other side division to which the other side employees with whom the pertinent employees have met based on the meeting record information and the employee information for every manager and non-manager of the analysis object division, and an analytic result output part 7 contrasts and outputs the calculated meeting variety information of the manager and the non-manager.