John Callahan

Dean Foods Co. engages in the manufacture, sale, and direct-to-store distribution of fluid milk and other dairy products. Its portfolio includes the DairyPure and TruMoo brands, along with other regional dairy brands such as Alta Dena, Berkeley Farms, Country Fresh, Dean's, Friendly's, Garelick Farms, LAND O LAKES milk and cultured products, Lehigh Valley Dairy Farms, Mayfield, McArthur, Meadow Gold, Oak Farms, PET, T.G. Lee, and Tuscan. The company was founded by Samuel E. Dean, Sr. in 1925 and is headquartered in Dallas, TX.

MetroPCS Communications, Inc. provides facilities based wireless broadband mobile communications. Its products include voice services, data services, custom calling features and advanced handsets. The voice services allow customers to place voice calls and receive calls from any telephone in the world and its data services include text messaging services, multimedia messaging services, mobile Internet access, mobile instant messaging, location based services, social networking services, push e-mail, multimedia streaming and downloads. The custom calling features include caller ID, call waiting, three way calling and voicemail and the company also sells advanced handsets, including models that have cameras can browse the internet, play music, play streaming audio, display streaming videos and downloaded videos. The company was founded by Roger D. Linquist and Malcolm M. Lorang in 1994 and is headquartered in Richardson, TX.

Frito-Lay North America, Inc. produces and markets snack foods. Its products are sold under the brand names of Cheetos, Doritos, Fritos, Lays, Baked, Stax and FritoLay. The company was founded in September, 1961 and is headquartered in Plano, TX.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.