As a Director in Yahoo's sponsored search product management team, David Miller is responsible for Yahoo Search Marketing's ad ranking, ad quality, and search monetization products. David contributed to the development and launch in early 2007 of Yahoo's new ad ranking model and new platform, called "Panama." Prior to Yahoo, David was the product manager for NetZero's consumer VoIP products. David's involvement in the tech industry also spans Avaya, Merado Software (co-founder), 1stUp.com, and Hewlett-Packard. David has a bachelor's degree from the University of Michigan and master's degrees from Stanford University and The Wharton School.