Complex sentence: Fink held the position of Professor of Psychology at Duquesne University in Pittsburgh, Pennsylvania from 1993 until 2013 and is an affiliated member of the Pittsburgh Psychoanalytic Center and a member of the École de la Cause freudienne.
Split into simpler sentences: Fink held the position of Professor of Psychology at Duquesne University in Pittsburgh, Pennsylvania from 1993 until 2013. He is an affiliated member of the Pittsburgh Psychoanalytic Center and a member of the École de la Cause freudienne.