It is of paramount importance for institutions to recognize the importance of departmental chairs and to cultivate their leadership abilities.
Hiring new faculty Logistics, Landmines and Life-preservers for the Department Chair
One of the most significant challenges a department chair faces involves the leadership of the process by which a new member of the department is recruited, hired and integrated into the local academic community.
Talking with your department chair (and dean) is necessary for many reasons: to obtain resources needed for your teaching and research, to determine whether you're making satisfactory progress toward promotion, and to negotiate the various aspects of faculty life.