비서실장에

In a sentence

• 그는 대통령 비서실장에 임명되었다.

  He was appointed as the Chief Secretary to the President.

  Here, '비서실장에' denotes the position to which the person was appointed, showing its use in context of official roles.

• 비서실장에게 문제를 직접 이야기해랬다.

  I was told to talk directly to the Chief Secretary about the issue.

  In this case, '비서실장' is used with the postposition '에게' to indicate the person being addressed or referred to.

• 그 회사의 비서실장에는 똑똑한 사람밖에 없었다.

  Only smart people were employed as Chief Secretaries in that company.

  Here, '비서실장에' is used to specify the position within the company for which the statement is made.