Tom Grindberg started off his artistic career at the young age of 18 years old. By 1981 he landed his first freelance work for both Marvel and DC Comics. His DC work includes work on Action Comics, Batman, Detective Comics, Flash, Green Lantern, Green Arrow to Superman, Superboy, Supergirl, Secret Origins, Teen Titans. His Marvel Comics work includes the Avengers, Daredevil, Marvel Team-up, Punisher, Savage Sword of Conan, Silver Surfer, Spider-man, Thor, and X-Factor.
For G-Man Comics he will be doing the cover of Invictus #1