noun, noun or participle which takes 'suru'
holding multiple positions; serving concurrently
Refers to the act of holding two or more jobs, roles, or positions at the same time. Often used in professional or organizational contexts.
彼は大学の教授と研究所の所長を兼職している。
He holds concurrent positions as a university professor and director of the research institute.
Holding multiple positions is prohibited by company rules.
noun
concurrent position; additional post
Refers to the position itself that is held in addition to one's main job. Often used with verbs like 持つ or 務める.
彼は本職のほかに二つの兼職を持っている。
He holds two additional posts besides his main job.