課長{かちょう}chief of the export department: 輸出部長{ゆしゅつ ぶちょう}department chief's room: 部長室{ぶちょう しつ}、局長室{きょくちょう しつ}chief of the general affairs department (bureau): chief of the general affairs department (bureau)総務部長そうむぶちょう