PBRTV has learned that Paul Bixler is the new COO at Cornerstone Television (WPCB-TV 40; DT 50). Bixler is the son of Russ and Norma Bixler, who founded the station, and has worked for CTVN for the last 30 years. He succeeds the late Ron Hembree who suddenly passed away of an apparent heart attack last week. More as we hear it.