Klaus Janson is a German-born American comic book artist, inker and writer. He began his career assisting Dick Giordano. His first published work is the 1973 Jungle Action for Marvel Comics. His first work for DC Comics was done a month after his first Marvel work. DETECTIVE COMICS #437 was released in November 1973. His best known works are BATMAN: THE DARK KNIGHT RETURNS, DAREDEVIL for Marvel and DARK KNIGHT III: THE MASTER RACE.
Janson teaches sequential storytelling at the School of Visual Arts in New York City.