Dan Gilroy is an American screenwriter, director, and producer known for his work in film and television. He gained significant recognition for his directorial debut, the thriller Nightcrawler, which was released in 2014. The film received critical acclaim and earned several award nominations, showcasing Gilroy's talent for storytelling and character development. In addition to Nightcrawler, Gilroy has worked on other notable projects, including the films Roman J. Israel, Esq. and Velvet Buzzsaw. He often explores themes of ambition, morality, and the darker sides of human nature in his work, establishing himself as a prominent figure in contemporary cinema.