Adam began his career in comics at the age of twelve lettering for DC Comics where his father, Joe Kubert, was an editor/artist. Since then he has pencilled for all the top publishers. Adam’s work includes drawing the X-Men, Fantastic Four, The Incredible Hulk, Spider-Man, Superman, Ghost Rider and most notably, Wolverine. In addition to his father, Adam's brother Andy is also a comic book artist. Both teach at the Kubert School in Dover, NJ which was founded by Joe Kubert.