Bernard Han

Frontier Airlines, Inc. provides airlines services. It offers passenger and freight transportation services such as seat assignment, electronic ticketing curbside check-in and online check-in services. The company was founded on July 5, 1994 and is headquartered in Denver, CO.

Frontier Communications Corp. engages in the provision of communication services to urban, suburban, and rural customers. The firm offers voice, data, and video services and products on a standalone basis and as bundled or packaged solutions. It also provides data and Internet services, voice services, switched access services, video services, and Customer Premise Equipment. The company was founded in 1935 and is headquartered in Stamford, CT.

gategroup Holding AG engages in the provision of airline catering and retail on board services. It acquires holds, manages, and disposes participating interests in firms, particularly in the catering, hospitality and transport sectors. The company was founded on March 14, 2008 and is headquartered in Zurich, Switzerland.

Northwest Airlines Corp. (NWA) provides air transportation services. It together with its subsidiaries engages in the business of transporting passengers and cargo. It has a fleet of about 450 aircrafts. It flies to more than 230 cities worldwide from hubs in Amsterdam, Detroit, Memphis, Minneapolis and Tokyo. Its domestic partners Pinnacle Airlines and Mesaba Airlines provide regional services to destinations under the Northwest Airlink banner. The carrier also has extensive alliances with Continental Airlines and Dutch airline KLM. It has joined SkyTeam, a marketing alliance led by Delta and Air France. Its principal subsidiaries are Northwest Airlines, Inc., MLT Vacations Inc. and Northwest PARS, Inc. It was founded in 1926 and is headquartered in Eagan, MN.

Gate Gourmet Switzerland GmbH provides international airline catering services. It clients include international carriers such as American Airlines, Aeromexico, British Airways, Continental Airlines, Delta Air Lines, Emirates, Iberia, LTU, Northwest, SAS, Qantas, Sterling, Swiss, Thai and Turkish Airlines and the airports of Heathrow and O'Hare, among others. The company was founded in 1992 and is headquartered in Balsberg, Switzerland.