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 Lake Capital Buys Engine Group in Effort to Create Agency Holding Group Engine Portfolio Includes Deep Focus, Noise, Mischief PR By Alexandra Bruell, Published on July 30, 2014 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. Become a Member Already a member? Log in.