Biography: Mark R. Miscione is an American fight coordinator, stunt coordinator, stunt performer, and stunt double. He has worked in film, television, advertising and music videos. Miscione was part of the ensemble that won the Screen Actors Guild Award in 2020 (26th SAG Awards) for Outstanding Action Performance by a Stunt Ensemble in a Motion Picture, for their work on Avengers: Endgame (2019).