caterer

/ˈkeɪtərər/ noun [C]

Definition

› a person or company that provides food and drink at events, for organizations, etc.: The convention provides a boost to caterers, decorators, and other small businesses. She has been caterer to the rich and famous for years and is about to publish her first book. → See also contract caterer

(Definition of caterer noun from the Cambridge Business English Dictionary © Cambridge University Press)