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 Microsoft Lays Off 200 in Marketing; Gayle Troberman Out Move Part of Shift Toward Product Marketing Groups By Kunur Patel, Published on February 01, 2012 5 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.