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 Leaders, Clients Announced At Interpublic's Third Media Agency Network BPN Names Mauricio Sabogal Global CEO and Liz Ross CEO of North America By Alexandra Bruell, Published on August 28, 2012 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. Register Now Already a member? Log in.