Andrew Fastow
Andrew Stuart Fastow (born December 22, 1961) is an American businessman who served as the chief financial officer of Enron Corporation, an energy trading company based in Houston, Texas, until the U.S. Securities and Exchange Commission opened an investigation into his and the company's conduct in 2001. Fastow was one of the key figures behind the complex web of off-balance-sheet special purpose entities (limited partnerships which Enron controlled) used to conceal their massive losses. Fastow served a six-year prison sentence for charges related to these acts.
Read more about Andrew Fastow: Early Life and Education, Early Career, Rise in Enron, Legal Problems At Enron, Sentencing and Incarceration, Other Sources