General:
* Tagapangalaga (This is the most literal translation, meaning "caretaker" or "protector")
* Tagapag-alaga (Similar to Tagapangalaga, emphasizing caring for someone)
* Tagapaglingkod (This means "servant" or "attendant," but it can be used in a more formal way)
More Specific:
* Tagapag-ayos ng hotel (This literally means "hotel arranger" and is used specifically for hotel concierges)
* Tagapag-alaga ng mga panauhin (This means "caretaker of guests" and is a more general term for a person who takes care of guests)
Informal:
* Katulong (This means "helper" and is a common word for someone who assists others)
The best translation will depend on the specific context and what you are trying to convey.