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 ADT Shakes up Agency Roster with New Digital, Creative and Media Shops The Changes Come Under Tony Wells, Who Joined Company Last April By Alexandra Bruell and Malika Toure, Published on October 10, 2013 1 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.