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 Streamlining: Publicis Creates North America Umbrella Susan Gianinno, Chairman and CEO of Publicis USA, will be Chairman of New Entity By Alexandra Bruell, Published on December 10, 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. Register Now Already a member? Log in.