Noun
middle management (uncountable)
(business) In a large organization, the group of managers or administrators who occupy positions in the company hierarchy which, generally, are above the level of front-line supervisors but below the level of vice-presidents .
Middle management resists business process reengineering because BPR represents a direct assault on the support net (coordinative hierarchy) they thrive on. Source: Internet
Middle management is the midway management of a categorized organization, being secondary to the senior management but above the deepest levels of operational members. Source: Internet
Middle management pro tip No. 1: Learn the language of your staff — both the people you manage up and down — and speak their language. Source: Internet