concierge

noun6

1. •
   An employee of a hotel who attends to the requirements and wishes of guests.
2. •
   [before a noun] One who offers a bespoke level of service in any of various industries.

   • concierge banking (that is, private banking)
3. •
   (US) One who attends to the maintenance of a building and provides services to its tenants and visitors.

   • Everyday life is increasingly unaffordable for most New Yorkers, but a new class of private, members-only and concierge services is emerging as a kind of gated community within the city. — 2023
4. •
   A nurse who provides support during fertility treatment.
5. •
   (no longer used) A senior official in charge of a fortress, palace, etc.; also, a custodian of a house; a warden of a prison.
6. •
   (no longer used) Synonym of conciergerie (“the office of a concierge; also, the lodge or residence of a concierge”).