Justin Hammer first appeared in Iron Man #120 (March 1979), and was created by David Michelinie, John Romita Jr., and Bob Layton. Layton himself recalled in a 2014 interview that … See more

Justin Hammer is a normal, middle-aged man. He has a degree in commerce and business, and is an extremely efficient administrator with a genius-level intellect. He has access to various forms of advanced technology designed by his technicians. See more

Television
• Justin Hammer appears in Iron Man (1994), voiced by Tony Steedman in the first season and Efrem Zimbalist Jr. in the second. This version is an ally of the Mandarin who seeks to profit off of his plans to defeat Iron … See more

Justin Hammer was born in Surrey, England and later became a citizen of Monaco. A rival of industrialist Tony Stark (Iron Man), multi-billionaire businessman Hammer later became a criminal financier through unethical methods whilst using his company See more

Justin is later revealed to be the father of Justine Hammer and the grandfather of Sasha Hammer, who have each run Hammer Industries in … See more

Earth X
In the Earth X reality where Terrigen Mist mutates most of the world population, Hammer is murdered by Norman Osborn on his rise to being President of the United States.
Ultimate Marvel See more

• Justin Hammer at Marvel.com
• Justin Hammer at Marvel Wiki
• Justin Hammer at Comic Vine See more