Marriott Executive Apartments Port Moresby is Expected to Open in Mid-2023 PORT MORESBY, PAPUA NEW GUINEA, 2022-Sep-10 — /Travel PR News/ — Marriott International, Inc. today (SEPTEMBER 7, 2022) announced it has signed an agreement with Steamships Trading Company Ltd., to debut its first property in Papua New Guinea, the Marriott Executive Apartments Port Moresby…. Read the full press release