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 Perry Boosted to Top U.S. Marketing Job at General Motors Former Hyundai Exec Becomes Automaker's Fifth Marketing Chief in 18 Months By Mike Colias, Published on January 18, 2011 2 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.