Real Name: Abner Ronald Jenkins

Current Group Affiliation: None

Former Group Affiliation: Masters of Evil III, Masters of Evil VI, Sinister Syndicate, Thunderbolts

1st Appearance(as the Beetle): STRANGE TALES(v.1)#123 (1964)

Known Superhuman Powers: None...Mach-Four wears a suit of armor equipped with many offensive weapons such as wrist blasters and boot jets.

Other Aliases: Mach-One, Beetle, Mach-Two, Mach-Three, Mach-Five