butler
A butler is a senior domestic servant in a large private house, traditionally male, responsible for the administration and service of the household. In larger households, the butler oversees staff and serves as the primary liaison with family and guests.
Origins lie in medieval and early modern Europe. The name derives from Old French bottellier or bouteillier,
Modern butlers may supervise housekeepers, chefs, chauffeurs, and other staff, coordinate schedules and events, manage inventories
Training varies; there is no universal certification. Many pursue professional courses, apprenticeships, or estate-service programs, focusing
In contemporary use the role persists in luxury households and estates, as well as in high-end hotels