manager; director; superintendent
A title for a person in charge of a section or department, often in schools, government offices, or organizations. Equivalent to a chief or head of a specific division.
He is the academic affairs manager at the school.
Please consult the director.
Compound of 主 (しゅ, 'main' or 'chief') and 事 (じ, 'affairs' or 'matters'), literally 'chief of affairs'.