noun
promotion; appointment to a higher position
Refers to a personnel decision in an organization where someone is moved to a more senior role. Often used in business or government contexts.
彼の昇格人事は来月発表される予定だ。
His promotion is scheduled to be announced next month.
今回の昇格人事には社内からも驚きの声が上がった。
The recent appointment to a higher position surprised even people inside the company.
Compound of 昇格 (promotion in rank) and 人事 (personnel affairs). The exact historical derivation is uncertain, but the meaning is transparent from its components.