Iron Man (2008), Iron Man 2 (2010), The Incredible Hulk (2008), The Avengers, Iron Man 3 (2013), Avengers: Age of Ultron (2015), Captain America: Civil War (2016), Spider-Man: Homecoming (2017)
Tony Stark (also known as Iron Man) is a philanthropist, businessman and genius engineer and considered one of the most intelligent in the Marvel Universe. Stark Industries was passed down from his father, Howard Stark, and focused on military applications, technologies, and weaponry.
A terrorist group, the Ten Rings, captured him and forced Tony to create weapons for them, instead, he created a crude armored suit for facilitating his escape. This suit was the Iron Man Mark 1.
Avengers: Infinity War Part I (2018), Avengers 4 (2019)