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 About.com Hires Pandora Exec Brian Colbert As First Revenue Chief Mr. Colbert to Consider New Ad Formats, Creative Studio Amid Site Overhaul By Tim Peterson, Published on October 22, 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.