Hilton Names Christine Khachatryan as Cluster Commercial Director for Three Hotels in Ras Al Khaimah | #ChristineKhachatryan #ClusterCommercialDirector #HiltonAlHamraHotels #HiltonAlHamraBeachandGolfResort #WaldorfAstoriaRasAlKhaimah #AlHamraResidenceandVillage #Hozpitality