sentences:  Each region has an elected region chief, a volunteer adult who is appointed as the region chairman to oversee its region Committee, and an appointed professional (staff) adviser.Each region chief is elected at the national planning meeting the day after the election of the national chief and vice chief by a caucus of the section chiefs from the given region.The members of the region committee consist of the region chief, the region chairman, all national committeemen from the region, and other appointed adult volunteers.