Starwood Hotels & Resorts was a prominent hotel and leisure company known for its diverse portfolio of brands, including Sheraton, Westin, and St. Regis. Founded in 1960, it operated over 1,200 properties in more than 100 countries, catering to various market segments from luxury to budget accommodations. In 2016, Starwood was acquired by Marriott International, creating the world's largest hotel company. This merger expanded Marriott's reach and brand offerings, allowing guests to enjoy a wider range of services and loyalty programs. The integration of Starwood's properties into Marriott's system has enhanced travel options for millions of customers worldwide.