Robert Leathern

NetRatings LLC provides on-line audiences, advertising, and marketing measurement products. Its products are used for measurement and analysis of advertising, video, consumer-generated media, word of mouth, commerce, and consumer behavior. The company is headquartered in New York, NY.

NexTag, Inc. engages in the development and distribution of online monetization and traffic acquisition technologies. The company was founded by Mark A. Bradley, Purnendu Ojha and Rafael Ortiz in May 1999 and is headquartered in Redwood City, CA.

LinkedIn Corp. operates an online professional network on the internet. Its proprietary platform enables members to create, manage, and share their professional identities online, build, and engage with professional networks, access shared knowledge and insights, and find business opportunities. The company was founded by Allen Blue, Reid G. Hoffman, Jean-Luc Vaillant, Konstantin Guericke, and Eric Ly in November 2002 and is headquartered in Sunnyvale, CA.

Nielsen & Co., Inc. manufactures drapery hardware, window blinds and shades. The company was founded in 1988 and is headquartered in Marathon, FL.

Optimal, Inc. developed social media advertising and data platform. The company was founded by Robert Leathern and David Li in 2008 and was headquartered in San Francisco, CA.

Optimal.com Corp. provides internet publishing services. The company was founded by Robert Leathern,David Li, Will Wallis, Atul Patel, and Jamie McCrindle on December 14, 2015 and is headquartered in Boulder, CO.