Right, I'm going to bed soon. I'll throw up a few more clues and hopefully someone will have it by the time I get back tomorrow.
publisher DC:
1) Very very smart
2) Head of a company
3) Owns a pet
4) Parents were immigrants
5) The name he uses while in costume is related to an ancient Egyptian.
6) Idolizes Alexander the Great
7) Responsible for the death of millions
8) Has no true "super powers"
9) mitchanthopic would've got this ages ago if he still came into this thread
10) Created by Alan Moore
11)
Jeez. If you can't get it after that, there's not much else I can do.