steward

someone who manages property or other affairs for someone else

the ship's officer who is in charge of provisions and dining arrangements

an attendant on an airplane

a union member who is elected to represent fellow workers in negotiating with management

one having charge of buildings or grounds or animals

A man employed in a large family, or on a large estate, to manage the domestic concerns, supervise other servants, collect the rents or income, keep accounts, and the like.