Dr. Helene Gayle speaks onstage during the 2015 “Black Girls Rock!” BET Special, where she won the Social Humanitarian award. (Gilbert Carrasquillo/FilmMagic) September 12, 2017Client: Chicago Community TrustSource: Chicago Tribune“Helene brings an incredible depth of experience with more than 30 years working to address some of society’s most pressing challenges,” said Michael W. Ferro,