Jeff Skilling is an American businessman best known for his role as the former CEO of Enron, an energy company that became infamous for its accounting fraud scandal in the early 2000s. He played a significant part in the company's rapid growth and innovative business strategies, which initially garnered much attention and success. However, Skilling's tenure at Enron ended in controversy when the company filed for bankruptcy in 2001, leading to significant financial losses for investors and employees. He was later convicted of multiple counts of fraud and conspiracy, resulting in a lengthy prison sentence.