majordomo

noun3

1. •
   The head servant or official in a royal Spanish or Italian household; later, any head servant in a wealthy household in a foreign country; a leading servant or butler.

   • Pancho, the major-domo, came up to say that Colonel Morales was waiting below. Appleby bade him bring out cigars and wine, and rose from his seat when Morales came in. — 1907
2. •
   (US) A manager of a hacienda, ranch or estate.

   • She called upon a Missouri cousin named Edward Hardy Clark, who became the indispensable majordomo of the Hearst estate. — 2006
3. •
   Any overseer, organizer, person in command.