Complex sentence: He has produced and written over 40 documentaries for PBS, working for Frontline, KQED-TV in San Francisco, and the Center for Investigative Reporting, as well as contributing feature news stories to the PBS Newshour.
Split into simpler sentences: He has produced and written over 40 documentaries for PBS. He began his career in broadcast journalism at KQED-TV in San Francisco and went on to work for the Center for Investigative Reporting, as well as contributing feature news stories to the PBS Newshour.