a person who oversees or directs some work, enterprise, establishment, organization, district, etc.; supervisor.

a person who is in charge of maintenance and repairs of an apartment house; custodian.

a high-ranking police officer, esp. a chief of police or an officer ranking next above an inspector.

superintending.

noun

administrator , boss , caretaker , chief , conductor , controller , curator , custodian , director , foreperson , governor , head , head person , inspector , manager , overseer , sitter , slave driver * , straw boss , super * , supervisor , zookeeper , foreman , forewoman , taskmaster , taskmistress , guardian , intendant , principal , super , warden