Mark Greaney

Mark Greaney (b. 1967) is an American thriller specialist best known for his Gray Man series featuring elite assassin Court Gentry—debuting with The Gray Man in 2009 and adapted into a hit Netflix film starring Ryan Gosling and Chris Evans  . A #1 New York Times bestselling author, Greaney also continued Tom Clancy’s Jack Ryan novels post-Clancy’s death and co-authored works […]