a French caretaker of apartments or a hotel; lives on the premises and oversees people entering and leaving and handles mail and acts as janitor or porter
"The concierge greeted every guest at the door, collected their packages from the lobby, and made sure the hallway remained spotless throughout his shift."
One who attends to the wishes of hotel guests.
"The concierge helped us secure dinner reservations at a popular restaurant right from our lobby desk."