Jack Perez is an American film and television director, screenwriter, and film professor. Perez is known primarily for two efforts. He directed the acclaimed comedy-thriller Some Guy Who Kills People executive produced by John Landis. He also directed Mega Shark Versus Giant Octopus, whose trailer went viral, and was named by Yahoo! as one of the top 10 trailers of 2009, with more trailer views than Avatar.He currently lives in California.