最さい高こう執しっ行こう責せき任にん者しゃ

noun

chief operating officer; COO

A corporate executive title; the person responsible for day-to-day operations.

• 彼かれは来らい月げつから最さい高こう執しっ行こう責せき任にん者しゃに就しゅう任にんする。

  He will assume the position of chief operating officer next month.