Who Is It? for 6/24

Remember, who is it and what clue gave it away!

1. This creator got his/her start as an artist during the 70s.









2. This creator became a writer almost exclusively during the 70s.









3. This creator is male.









4. This creator got his writing start working for Warren comics.








5. This creator recently signed an exclusive contract with DC Comics.

Who is it?