Marriott Vacations Worldwide Corp. is a global vacation company engaged in vacation ownership, exchange, rental and resort and property management, along with related businesses, products and services. The company is headquartered in Orlando, Florida and currently employs 22,300 full-time employees. The company went IPO on 2011-11-08. Its segments include Vacation Ownership, and Exchange & Third-Party Management. Vacation Ownership segment includes a portfolio of resorts. The company is a worldwide developer, marketer, seller and manager of vacation ownership and related products under the Marriott Vacation Club, Grand Residences by Marriott, Sheraton Vacation Club, Westin Vacation Club, and Hyatt Vacation Club brands. The company is a worldwide developer, marketer and seller of vacation ownership and related products under The Ritz-Carlton Club brand. Exchange & Third-Party Management segment includes an exchange network and membership programs, as well as the provision of management services to other resorts and lodging properties. These services are provided through its Interval International and Aqua-Aston businesses.