Brandweek June 2019 Cannes Lions 2 of Advertising’s Foremost Female Leaders Discuss Cannes Judging and the Changing Industry Goodby Silverstein & Partners' Margaret Johnson and Ogilvy's Leslie Sims interviewed each other for Brandweek. Brandweek Would You Buy Your Partner a Lab-Grown Diamond Engagement Ring? These conflict-free jewelry brands hope you'll say yes. Brandweek Ad Tech Spends Big to Hire Yachts at Cannes Lions, but It’s Still a Bargain It turns out you can make a splash without going overboard. Brandweek Oatly Used Many Strategies to Succeed in the U.S., but a Marketing Department Wasn’t One of Them Brandweek explores the unlikely rise of the quirky Swedish oat-milk maker. Brandweek Editor’s Letter: It Takes More Creativity Than Ever for a Brand to Break Through Take oat milk, for example.