DMG Entertainment has been behind the production of the 2013 superhero film based on the character from what comics company?
DMG Entertainment:  The studio's most recognizable films include "Looper" (2012) and "Iron Man 3" (2013). Iron Man 3: Iron Man 3 (stylized onscreen as Iron Man Three) is a 2013 American superhero film based on the Marvel Comics character Iron Man, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures.
Marvel Comics