; (v) two judges with experience managing contested and uncontested guardianships; (vi) two teachers or special education personnel from an elementary school or secondary school; (vii) two behavioral health care professionals; (viii) one independent living specialist; (ix) two other professionals with extensive knowledge of supported decisionmaking arrangements; (x) two representatives of disability-led organizations, meaning organizations for which at least 50 percent of the staff have a disability, or 50 percent of the members of the governing body have a disability; (xi) two representatives of organizations representing older adults; (xii) one guardian, who shall be a certified guardian if the State involved provides for such certifications; (xiii) one guardianship investigator; and (xiv) one representative of a State developmental disability agency, State agency on aging, or State adult protective services agency. (B) Diversity Members of the Council shall represent diverse racial, ethnic, religious, gender, geographic, socioeconomic, religious, age, and disability categories. (C) Period of appointment; vacancies (i) Term Members shall be appointed for a 3-year term and may be reappointed for one additional term. (ii) Vacancies Any vacancy in the Council shall not affect its powers, but shall be expeditiously filled by the Secretary. (D) Chair