concierge = a noun Example: The concierge at the hotel gave me the directions to the railway station.

concierge means 1. A staff member of a hotel or apartment complex who assists guests or residents, as by handling the storage of luggage, taking and delivering messages, and making reservations for tours. 2. A person, especially in France, who lives in an apartment house, attends the entrance, and serves as a janitor. www.thefreedictionary.com

Yeah I'm not sure if there's a verb, but I saw it in use.

oh a verb, sorry . well I can't fine neither

doorman консъерж