"To me, Zack is the biggest name in action films, and he is an expert, but at the same time he gives free reign for designing the fights and doing the editing."
Guillermo Grispo (translated from Spanish), Los Andes Diario
Guillermo Grispo is a stunt performer and choreographer. He was a stunt performer for 300, Sucker Punch, and Man of Steel, as well as a stunt co-stunt coordinator for 300: Rise of an Empire and co-fight choreographer for Batman v Superman: Dawn of Justice. He was a fight choreographer and stunt performer for Wonder Woman.
Grispo, Richard Cetrone, Wayne Dalglish, Steve Brown, and Allen Jo were nominated for the Best Fight award by the Taurus World Stunt Awards for the Batman warehouse fight scene, which Grispo choreographed under Damon Caro.