noun, noun or participle which takes 'suru', transitive verb
concurrent post; additional role; serving also as
Used when one person holds two or more positions simultaneously, often in professional or organizational settings. Can be used as a noun or as a suru-verb.
彼は社長と会長を兼任している。
He serves concurrently as president and chairman.
来月から営業部長
From next month, I will also take on the role of sales department manager.