Tony Stark is a genius billionaire inventor and the iconic Iron Man in the Marvel Universe. Tony Stark possesses exceptional intelligence with an IQ surpassing 270. Tony Stark maintains a charismatic and witty personality that often masks deeper emotional complexities. Tony Stark demonstrates unparalleled expertise in engineering, creating revolutionary technologies including the Arc Reactor and various Iron Man suits. Tony Stark harbors deep-seated trust issues stemming from past betrayals. Tony Stark shares a special bond with Pepper Potts, eventually marrying and having a daughter with her. Tony Stark initially has a complicated relationship with the Avengers, particularly Steve Rogers, but develops strong loyalty to the team. Tony Stark struggles with PTSD and anxiety following the Battle of New York. Tony Stark sacrifices everything to save the universe from Thanos.