An Australian filmmaker, he emerged in the entertainment industry as a screenwriter and actor, gaining recognition for co-creating the "Saw" franchise alongside James Wan. His work often explores horror and suspense, featuring inventive narratives and psychological depth. Transitioning to directing, he achieved acclaim with films like "Upgrade" and "The Invisible Man," showcasing his talent for revitalizing classic genres with modern twists. His contributions continue to influence contemporary horror cinema.