David Rosenblatt is the CEO of 1stdibs.com, the leading online, global marketplace for luxury, vintage products. 1stdibs.com generated sales of over $500 million in 2011 for its network of furniture, jewelry, art and fashion dealers. David is also the co-founder and Chairman of Group Commerce, Inc, which enables leading publishers, like the New York Times, Daily Candy and Thrillist to succeed in ecommerce. From 2004 through 2008, David served as the CEO of DoubleClick, the leading provider of digital marketing technology and services. Following David’s sale of the company to Google in 2007 for $3.2 billion, he served as Google’s President of Global Display Advertising until 2009. David also serves on the boards of Twitter, IAC/InterActive Corp and Narrative Science, and is an adviser to a number of early stage media and ecommerce companies. Stanford University Graduate School of Business, MBA 1997 Yale University, BA 1990 East Asian Studies