Youâ€™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 A Merger for Havas and Aegis? At UBS Media Conference: Havas CEO Fernando Rodés Vila By Megan Mcilroy, Published on December 04, 2007 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. Become a Member Already a member? Log in.