Religion: manifestly non-religious
Alter Ego: Gregory Slivowitch
First Appearance: Nova (vol. 2) #8 (Aug. 1994): "Enter: Chaos"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 4
Enemy of: Nova
Worked for: The Shadow Consortium
Gregory Slivowitch was a violent, evil man. He committed murder. He was caught and convicted for his crime and sentenced to death. His execution was carried out using an electric chair. He was then revived and transformed by the Shadow Consortium, a villainous criminal organization. They transformed into the super-villain "Warhead," and he became part of their team of super-operatives: Shatterforce.