Ed Sikov is an American author, film scholar, and media studies lecturer specializing in film theory and LGBTQ cinema. He is best known for his books on film studies, including "Film Studies: An Introduction," which is widely used in introductory film courses, and "On Sunset Boulevard: The Life and Times of Billy Wilder," a well-regarded biography of the legendary filmmaker. Sikov's work often combines academic scholarship with an accessible writing style, making complex film theories understandable to a broad audience. His contributions extend to articles and criticism in various publications, alongside teaching at institutions such as Columbia University and the University of Pennsylvania. Sikov's expertise in classic Hollywood and his advocacy for LGBTQ representation in cinema are central to his writing and teaching.