Reinhold has been drawing and inking comic books professionally since 1981. He's done work most notably for First Comics, Marvel Comics, and DC Comics. Reinhold is known mostly for drawing characters such as The Badger, Punisher, Batman, and Silver Surfer. The bulk of his comic work doing pencils was with the writer Mike Baron. In 1993 they co-created a series called Spyke (comics) that was originally published by Epic/Marvel. As a comic book inker he has worked with other artists on Marvel Comics books such as Daredevil, the Earth X trilogy, The Hulk, and The Amazing Spider-Man. At DC Comics he has done inking on comic series Challengers of The Unknown, The Book Of Fate, Batman, Green Arrow, and Brave And The Bold.