Marriott International, Inc. (NASDAQ: MAR) is an American multinational diversified hospitality company that manages and franchises a broad portfolio of hotels and related lodging facilities. Founded by J. Willard Marriott, the company is now led by his son, Executive Chairman Bill Marriott and President and Chief Executive Officer Arne Sorenson.

Marriott International, headquartered in Bethesda, Maryland in the Washington, DC metropolitan area,[2] has more than 5700 properties in over 110 countries and territories around the world, over 1.2 million rooms (as of September 23 2016), and additional 195,000 rooms in the development pipeline.

Following all necessary regulatory approvals in the United States and around the world over the course of 2016, Marriott closed the merger with Starwood on September 23, 2016, creating the world's largest hotel company with over 5700 properties, 1.1 million rooms and a new portfolio of 30 brands.