Vanessa Fox is an entrepreneur in residence for Ignition Partners. She was previously the Product Team Lead at Zillow.com, in charge of the teams that develop Zillow's local advertising and email marketing products for home buyers, sellers, owners and real estate professionals. Prior to joining Zillow in mid-2007, Vanessa was product manager for Google Webmaster Central, where she built tools to help site owners learn more about their sites in the Google index.