2010 Online Trends Experian Hitwise - EGG Interview w/Heather Dougherty. This on demand audio series is a part of the Executive Girlfriends Group Vignette Series. EGG Founder Chicke Fitzgerald is interviewing Heather Dougherty. The original live interview was 2/12/10. .\n Heather is the Director of Research for Experian Hitwise.\nFor more information about the Executive Girlfriends Group, see http://www.executivegirlfriendsgroup.com