Patricia Simon, president of PBS39 in Bethlehem, Pa., is leaving the station after 10 years to pursue other opportunities, reports the local Express-Times. Station Board Chair Jamie Musselman announced today (March 28) that Timothy Fallon will act as c.e.o. while the board of directors begins a search for a new leader. Fallon has been involved with the station since 1995 and served as chairman 2002-04.