Comic book artist known for his work with Marvel. Some of his work has appeared in The New Mutants, Moon Knight, and Elektra: Assassin. He has also worked on Spider-Man: Into the Spider-Verse. On his billsienkiewiczart Instagram page, he has 180,000 followers who can see some of his art work, appearances, and interviews.' He started to draw when he was only 5. Some of his early comic book influences were artist Curt Swan's Superman comics, and artist Jack Kirby's Fantastic Four. He got into a professional job drawing comics when he was 19.
