Keener would return in Avengers: Endgame, as he can be seen at Stark's funeral. Earlier this year, Keener made his comic book debut as one of Stark's W.E.B. program students, bringing together the most brilliant young minds in the Marvel Universe to learn with state of the arc tech and resources.

Is Harley keener the new Iron Man?

Harley Keener is carrying on Tony Stark's legacy in the pages of Marvel Comics, as he just showed off his newest invention to Peter Parker and some of the rest of the smartest teens in the Marvel Universe. Keener, who debuted in Iron Man 3 in the Marvel Cinematic Universe, is part of Stark's new W.E.B.

Who is replacing Tony Stark as Iron Man?

But what matters here is that Marvel confirmed the Ironheart project late last year. It'll be a Disney Plus TV show starring Thorne. That's the best sign that Ironheart is the MCU's main Iron Man replacement for the time being.