Westin Hotels & Resorts is an American upscale hotel chain owned by Marriott International. As of June 30, 2020, the Westin Brand has 226 properties with 82,608 rooms in multiple countries in addition to 58 hotels with 15,741 rooms in the pipeline.

Marriott International, Inc. is an American multinational company that operates, franchises, and licenses lodging brands that include hotel, residential, and timeshare properties. Marriott International owns over 30 hotel and timeshare brands with 8,785 locations and 1,597,380 rooms across its network. Marriott International is headquartered in Bethesda, Maryland. The company was founded by J. Willard Marriott (1900–1985) and his wife Alice Marriott (1907–2000).