View Post Ad Biz Tuesday Morning Stir By Kiran Aditham on Dec. 17, 2013 - 9:58 AM -WPP/GroupM media agency network Mindshare has appointed Mindshare has appointed agency vet David Pullan to the dual role of New York office lead and Unilever client lead/North America. -Speaking of WPP, Martin Sorrell & Co. h ...