View Post Ad Biz Monday Morning Stir By Kiran Aditham on Jan. 27, 2014 - 9:56 AM -Mindshare/Team Detroit alum Mike Eckstein has joined fellow Michigan-based agency Duffey Petrosky as director/business insights & analytics. -L.A./London-based prodco Rattling Stick has added Mud director Jeff Nichols to its ...