David Blumenfeld comes to JiWire with 13 years of marketing and advertising experience. Prior to JiWire, David spent five years at CNET Networks, most recently as Director of U.S. Marketing for CNET Channel, a global CNET division providing online technology product data, software, and services for companies throughout the IT supply chain. Prior to joining CNET Channel, David was a Senior Marketing Manager for CNET's online properties developing multimillion-dollar advertising programs for major technology clients.
Prior to joining CNET, David worked at Andersen & Lembke Advertising, handling numerous high-tech accounts, including Microsoft, Siebel, Tandem Computers, and Autodesk. David holds a bachelor's degree in history and business from the University of California at Los Angeles.