C.C. Smiff is one of the award-winning stunt coordinators working on Game of Thrones. He is specifically in charge of coordinating the sword fight sequences in the TV series.
Smiff previously worked as a stunt performer in such films as Gladiator, Batman Begins, Children of Men, Harry Potter and the Deathly Hallows: Part 1, and Harry Potter and the Deathly Hallows: Part 2. He previously worked as a fight coordinator on Captain America: The First Avenger.
He also worked on Star Wars Episode VII: The Force Awakens.