課長
かちょう · kachou · JLPT N4 · noun
director
💼 課長 = section (課) + chief (長): the chief of a section
課 (ka) is a section or division of a company; 長 (chou) means chief or head, the same suffix as in 社長 (company president) and 部長 (department head). Swap the first kanji and you move up or down the office ladder.