Sandman
From Ultimarvel

Interior art from Ultimate Spider-Man 46. Art by Mark Bagley
Real name: Flint Marko
Aliases: Sandman
Identity: Known by authorities
Occupation:
Legal Status: Incarcerated for being an illegal genetic modification and for attacking the White House
Known Relatives:
Group Affiliations: Ultimate Six
First Appearance: Ultimate Spider-Man 46
Power Origin Classification: Illegal genetic modification created by Hammer Industries
Current Whereabouts: Incarcerated (Ultimate Six 7)