チーフオフィサー

noun

chief officer

A direct loanword from English, used in business or organizational contexts to refer to a high-ranking executive, such as a CEO or CFO. Often appears as part of a longer title like チーフ・エグゼクティブ・オフィサー.

• 彼かれは新あたらしいチーフオフィサーに任にん命めいされた。