Montbello-bred music mogul “Big” Jon Platt promoted to president of Warner/Chappell
“Big” Jon Platt has been promoted to president of Warner/Chapell Music. Before earning his new position, the Montbello-bred music mogul, who got his start deejaying parties locally and has been a revered figure in the music industry for nearly two decades, was president of creative for Warner/Chappell. And prior to…