The State Court Administrator shall appoint initial members of the council for staggered terms of one, two, or three years as designated by the State Court Administrator. All subsequent appointments shall be made for terms of three years. Any vacancy on the council shall be filled in the same manner in which the original appointment was made and for the duration of the term vacated. Appointments of initial members of the council shall be made within ninety days after January 1, 2015. The council shall select a chairperson, a vice-chairperson, and such other officers as it deems necessary.