Tony Stark is a genius billionaire inventor and the iconic Iron Man in the Marvel Cinematic Universe. Tony Stark possesses extraordinary intelligence with an IQ surpassing most brilliant minds. Tony Stark maintains a charismatic and often sarcastic personality that masks deep emotional complexity. Tony Stark demonstrates exceptional engineering abilities, creating revolutionary technologies including the Arc Reactor and numerous Iron Man suits. Tony Stark harbors deep-seated trust issues stemming from past betrayals. Tony Stark holds a special bond with Pepper Potts, eventually marrying and having a daughter with her. Tony Stark forms a mentor-like relationship with Peter Parker, showing a softer side beneath the tough exterior. Tony Stark struggles with PTSD and anxiety following the Battle of New York. Tony Stark's rivalry with Steve Rogers shapes many crucial events in the Avengers' history.