Court Gentry is the central character in a series of action thriller novels by American author Mark Greaney. Nicknamed “The Gray Man,” Court Gentry is a former CIA op, now a killer for hire with his own moral code. The film rights were optioned by New Regency Pictures.


Mark Greaney is an American author of action thriller novels, including his Gray Man series featuring Court Gentry. He also writes as a co-author on the Jack Ryan, Jr. series alongside Tom Clancy. Mark has a degree in International Relations and Political Science. In order to research his novels, he has travelled across the world, […]