Obadiah Stane

Obadiah Stane or Iron Monger was a business partner of Tony Stark and a good friend of Howard Stark. He became CEO of Stark industries after Howard's death until Tony replaced him. Overwhelmed by jealousy, he organized a failed assassination of Tony by The Ten Rings and became CEO again. He built the Iro n Monger to kill Tony and his Iron Man. He was an expert businessman and an expert engineer.