1. Basis of Presentation

Travelport Worldwide Limited (the “Company” or “Travelport”) is a travel commerce platform providing distribution, technology, payment, mobile and other solutions for the global travel and tourism industry. With a presence in approximately 180 countries and territories, Travelport business is comprised of:

The Travel Commerce Platform, through which the Company facilitates travel commerce by connecting the world’s leading travel providers, such as airlines and hotel chains, with online and offline travel buyers in the Company’s proprietary business-to-business (“B2B”) travel commerce platform. As travel industry needs evolve, Travelport is utilizing its Travel Commerce Platform to redefine the electronic distribution and merchandising of airline core and ancillary products, as well as extending its reach into the growing world of travel commerce beyond air, including to hotel, car rental, rail, cruise-line and tour operators. In addition, Travelport has leveraged its domain expertise in the travel industry to design a pioneering B2B payment solution that addresses the need of travel agencies to efficiently and securely make payments to travel providers globally. The Company also provides travel companies with a mobile travel platform and digital product set that allows airlines, hotels, corporate travel management companies and travel agencies to engage with their customers through digital services, including apps, mobile web and mobile messaging. Travelport utilizes the extensive data managed by its platform to provide an array of additional services, such as advertising solutions, subscription services, business intelligence data services, and marketing-oriented analytical tools to travel agencies, travel providers and other travel data users.

Through its Technology Services, Travelport provides critical hosting solutions to airlines, such as pricing, shopping, ticketing, ground handling and other solutions, enabling them to focus on their core business competencies and reduce costs. The Company hosts reservations, inventory management and other related critical systems for Delta Air Lines Inc.

These consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”).

Beginning with the first quarter of 2016, the Company has presented U.S. dollar amounts and certain statistical information in tables rounded to the nearest thousand as compared to the nearest million as presented in previous years.