Alexander Dinelaris Jr. is a screenwriter . He is one of four who won the Academy Award for Best Original Screenplay for the 2014 film '' Birdman '' at the 87th Academy Awards in 2015 . Dinelaris also wrote the book for the Broadway musical '' On Your Feet '' about the life and career of Gloria Estefan
87th Academy Awards
87th Academy Awards
Alexander Dinelaris Jr.