CNN reporter Lisa Sylvester will join Pittsburgh NBC affiliate, WPXI (11) in October. She will be taking over for Darieth Chisolm who announced her departure earlier this summer. Prior to working at CNN, Ms. Sylvester was a correspondent for ABC News. She has won many awards, a Business Emmy and a Peabody Award among them. Sylvester’s degrees are in international economics (Georgetown University) and Journalism (Northwestern University).