上じょう級きゅう幹かん部ぶMeaningsNoun1. senior executive staff; upper managementKanji used上above級class幹trunk部sectionComposed of上じょう級きゅうupper level; upper grade; high rank; advanced level; senior level; upper classNoun幹かん部ぶmanagement; (executive) staff; leaders; leadership; top brass; upper echelonsNoun