View Post Ad Biz | Agencies | People American Cancer Society Hands Creative Duties to DDB Chicago By Erik Oster on Jan. 7, 2015 - 3:15 PM The American Cancer Society announced today that it has handed over creative duties to DDB Chicago, following a review. As Adweek points out, “Daniela Campari, svp of marketing at the American Cancer Society since July 2014, ...