Toth established NetRatings as the leading provider of Internet audience information analysis, took the company public, and developed partnerships with The Nielsen Company to establish the Nielsen//NetRatings service.
Toth is also a member of the board of directors of Integrated Media Measurement Inc. (IMMI), Edgewater Networks, and Sage Sciences. In the past, Toth was a member of the board of NexTag, Inc. recently sold to Providence Equity Partners.