Mark R. Blake

Avaya, Inc. provides real-time business collaboration and communications solutions. The company offers customer engagement, team engagement, networking, cloud, and real-time communication solutions. It offers professional, support, enterprise cloud and managed services. The company was founded on February 16, 2000 and is headquartered in Durham, CA.

Medco Health Solutions, Inc. retails drugs, pharmaceuticals and other health products through online. The firm provides pharmacy services which are designed for private and public employers, health plans, labor unions government agencies of all sizes and individuals. The company was founded in June 1983 and is headquartered in Franklin Lakes, NJ.

The Nielsen Co. (US) LLC provides marketing and business information. It offers audience segments, audio measurement, consumer neuroscience, and consumer panel measurement, optimization, concept screening and forecasting solutions. The company was founded by Arthur Charles Nielsen Sr. in 1923 and is headquartered in New York, NY.

Nielsen Holdings Plc engages in the provision of global marketing data collection and analytics services. It operates through the Connect, Media, and Corporate business segments. The Connect segment consists principally of market research information and analytical services. The Media segment handles television, radio, online and mobile audience and advertising measurement, and corresponding analytics. The corporate segment includes unallocated items such as certain facilities and infrastructure costs as well as intersegment eliminations. The company was founded by Arthur C. Nielsen, Sr. in 1923 and is headquartered in New York, NY.