Marc Guggenheim

Marc Guggenheim is an American screenwriter, television producer, comic book writer, and novelist. He is best known for co-creating the television series "Arrow" and "Legends of Tomorrow," and for writing feature films like "Green Lantern" and "Percy Jackson: Sea of Monsters." He also served as an executive producer for the animated series "Tales of Arcadia." Guggenheim began his career as a lawyer before transitioning to screenwriting, with his first produced work being a script for "The Practice." He has written numerous comic books for Marvel and DC Comics, including titles like "Blade," "X-Men," "Spider-Man," and "The Flash." He also writes novels and has a newsletter called "LegalDispatch."