noun, noun or participle which takes 'suru', transitive verb
holding an additional post; concurrent service
Used when someone holds an additional position or engages in a secondary occupation alongside their main role. Often appears in formal or business contexts.
彼は本業の傍ら、コンサルタントを兼補している。
He concurrently works as a consultant alongside his main job.
兼補の許可を得
You need to apply to get permission for concurrent employment.