소장은

소장은

"소장은" means "director" or "head" (depending on context) or can also refer to a "petition" or "complaint" in legal terms.

In this sentence, '소장' refers to a director or head of an institution.

소장은 전체 회의를 주재하였다.

The director presided over the general meeting.

Here, it signifies a leader or person in charge, such as a commander.

소장은 중요한 보고서를 작성하였다.

The commander drafted an important report.

Here, it indicates the director of a museum.

박물관의 소장은 오래된 유물을 조사하고 있다.

The museum director is examining ancient artifacts.