Academy award-winning screenwriter Frank Pierson, who recently served as the 31st president of the Academy of Motion Pictures Arts & Sciences, died Sunday evening at Cedars Sinai hospital, according to his manager Susan Landau.
He was 87.
Pierson, who won his Oscar in 1976 for his "Dog Day Afternoon"screenplay, spent many years of his career in service to the Hollywood organizations that made him a success. He served as the president of the Writers Guild of America for two distinct terms, taught at the Sundance Institute, was an adjunct professor at USC's film school and was the artistic director of the American Film Institute.

