Ad Age: Grey London Management Team Quits in Surprise Exit Nils Leonard, chairman and chief creative officer of WPP's Grey London, has quit the agency alongside its CEO, Lucy Jameson, and managing director Natalie Graeme. The trio are believed to be starting their own agency – a bol...
Morning Update: Grey London team quits; Diet Pepsi brings back Aspartame; 'cause ads' at Cannes; LinkedIn rolls out programmatic
