The Collaborative International Dictionary of English v.0.48:

hotelier \hotelier\, hotelkeeper \hotelkeeper\, hotelman
\hotelman\n.
   an owner or manager of a hotel or hotels.

   Syn: hotelkeeper, hotel manager, hotelman, hosteller.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

hotelkeeper
    n 1: an owner or manager of hotels [syn: hotelier,
         hotelkeeper, hotel manager, hotelman, hosteller]