Doctor Zah/Gregory Cunningham (Earth-1)

Gregory Cunningham was a scientist who was held in high esteem by main till the Event happened and Gregory went mad trying to cure the Super Human Gene from his daughter who became Geo, his daughter ended up dead by accident during a confrontation between her and the Keepers. Zah then planned to kill the Keepers in revenge began designing armor for criminals or giving them powers. He was found by M at some point and was brought into his Dark Empire where he helped alongside Clark Greg and Peter Cullen design the Harbinger, a robot exoskeleton that was designed to stop super humans and would form a interface with it's pilot. Doctor Zah would become a member of M's elite as he used his various weapons to battle the Keepers.