Ad Biz Tuesday Odds and Ends By Kiran Aditham on Apr. 17, 2012 - 4:43 PM -W+K Tokyo/Shanghai alum Frank Hahn joined up with 72andSunny as a creative director. -Former Leo Burnett CCO John Condon and former Leo Burnett ECD Per Jacobson officially opened the doors of its Chicago-based shop, Distil ...