Complex sentence: Jonathan David Katz (born 1958) is an American activist, art historian, educator and writer, he is currently the director of the doctoral program in Visual culture studies at State University of New York at Buffalo.
Split into simpler sentences: Jonathan David Katz (born 1958) is an American activist, art historian, educator and writer. He is currently the director of the doctoral program in Visual culture studies at State University of New York at Buffalo.