Mattison Named CEO, Prometheus Global Media
Guggenheim Partners senior managing director Dottie Mattison has been named CEO of Prometheus Global Media, which owns Billboard, Adweek, The Hollywood Reporter, Backstage, The Film Expo Group and Clio Awards. She replaces Richard Beckman, whose departure was announced Friday. Mattison will oversee management of the company and work closely with Prometheus dhairman James Finkelstein. Since joining Guggenheim in late 2010, she has been engaged in the management of Prometheus and its media properties.