Mark A. Vieira is a photographer and author who specializes in Hollywood history. He has lectured at USC, UCLA, Lincoln Center, Universal Studios, and the Hollywood Heritage Museum. Vieira has appeared in documentaries such as TCM's Moguls and Movie Stars and Complicated Women. He is also the author of George Hurrell's Hollywood, Cecil B. DeMille, and Into the Dark, among other film-related titles. Vieira resides in Los Angeles.