Liberty TripAdvisor Holdings, Inc. engages in the online advertising and commerce business through its subsidiaries. The company is headquartered in Englewood, Colorado and currently employs 3,100 full-time employees. The company went IPO on 2014-08-27. The firm operates, through its subsidiary, Tripadvisor, Inc. (Tripadvisor). Tripadvisor is a travel platform that aggregates reviews and opinions from its community of travelers about accommodations, restaurants, experiences, airlines and cruises throughout the world. Its segments include Tripadvisor Core, Viator, and TheFork. Tripadvisor Core segment includes Tripadvisor-branded hotels, Tripadvisor-branded display and platform, Tripadvisor experiences and dining. In the Viator segment, Tripadvisor provides information and services for consumers to research and book tours, activities and experiences in popular travel destinations through Viator. In the TheFork segment, Tripadvisor provides information and services for consumers to research and book restaurants in popular travel destinations through its restaurant reservation offering.