Tony Stark is a brilliant billionaire, inventor, and philanthropist, best known as Iron Man in the Marvel universe. As the CEO of Stark Industries, he uses his genius in engineering and technology to create powerful suits of armor. Initially a self-centered playboy, he grows into a heroic figure who sacrifices his own interests to protect others. His wit, charisma, and courage make him one of the most iconic Avengers, inspiring many with his journey from flawed man to selfless hero.