The 2018-19 TV season isn’t even two months old, and there have now been changes at three of the five broadcast networks. Channing Dungey, president of entertainment for ABC, is the latest broadcast chief to exit. She’ll be replaced by Karey Burke, who is head of Freeform original programming development. Burke will oversee all development,… https://www.adweek.com/tv-video/channing-dungey-is-leaving-as-abc-president-and-will-be-replaced-by-freeforms-karey-burke/