SYDNEY, Australia and MCLEAN, Va., 2015-9-4 — /Travel PR News/ — Hilton Worldwide (NYSE: HLT) today announced the signing of its first Hilton Hotels & Resorts branded hotel in Papua New Guinea. Under this management agreement with Star Mountain Plaza Ltd. (SMPL), Hilton will manage the newly built Hilton Port Moresby and convention centre in the Star Mountain… Read the full press release