receptionist	recepcjonista
a secretary whose main duty is to answer the telephone and receive visitors	receptionist
bell boy	boy hotelowy
a man who carries bags, takes messages etc in a hotel	bell boy
charlady	sprzątaczka
a woman hired to do cleaning or similar work, usually in a large building or rooms in a hotel	charlady
waiter	kelner/ka
person whose occupation is to serve at table in a restaurant	waiter
chef	szef kuchni
a professional cook	chef
trainee hotel manager	praktykant
someone who is being trained to work in hotel	trainee hotel manager
conference coordinator	koordynator konferencji
person responsible for the preparation of conferences and other events	conference coordinator