You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Who's Behind the Sponsored Content at BuzzFeed, Gawker, Hearst and WashPo? A Look at Four Big Publishers, And How Their Native-Advertising Teams Shape Up By Michael Sebastian, Published on October 14, 2013 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.