Giannis Milonogiannis is an American-born, Greek-raised comic book artist. After gaining prominence with his webcomic Old City Blues and his work drawing and co-plotting Brandon Graham's reboot of Rob Liefeld's Prophet (and doing his compulsory service in the Greek military), he and writer Aubrey Sitterson relaunched IDW's G.I. Joe series after a year long hiatus as part of the Revolution event, bringing the series into the shared Hasbro Universe.
- G.I. Joe vol. 5: Revolution, #1-4, 6-9
- Hasbro Heroes Sourcebook: Profile art for Cover Girl, Crystal Ball, Duke, and Grand Slam