Sona Chawla

Dell, Inc. engages in the manufacture of electronic devices. Its products include laptops, desktops, tablets, thin clients, printers, monitors, software, workstations and accessories. The company was founded by Michael Saul Dell on February 1, 1984 and is headquartered in Round Rock, TX.

Walgreen Co. engages in the provision of pharmacy, health, and wellness solutions. Its services include pharmacy, front end, health care services, and consumer services. The company was founded by Charles R. Walgreen, Sr. in 1901 and is headquartered in Deerfield, IL.

Accenture LLP provides management consulting, technology, and outsourcing services. Its services encompass customer relationship, finance, human resources, service, supply chain, information management, business process, and infrastructure outsourcing services. The company was founded in 1989 and is headquartered in Chicago, IL.

Mitchell Madison Group LLC provides global cost management consulting services. Its services include performance improvement, strategic services, business analytics and staff augmentation. The firm specializes in credit, market and operational risk, process reengineering, pricing optimization, and technology management. The company has offices in New York, Los Angeles, Manila, Paris, Munich and Germany. The company was founded by Rolf Thrane in 1991 and is headquartered in Jackson, WY.