Asked AI:
- Sam Bankman-Fried (FTX): Sentenced to 25 years in prison in 2024 for orchestrating a massive fraud involving the misappropriation of billions in customer funds.
- Elizabeth Holmes (Theranos): Began an 11-year prison sentence in 2023 after being convicted of defrauding investors with false claims about her blood-testing technology.
- Ramesh "Sunny" Balwani (Theranos): The former president of Theranos was sentenced to nearly 13 years in prison for his role in the same fraud as Elizabeth Holmes.
- Trevor Milton (Nikola Corporation): Convicted of securities and wire fraud, he was sentenced to four years in prison in 2023.
- Ippei Mizuhara: The former translator for MLB star Shohei Ohtani was charged in April 2024 with bank fraud for illegally transferring millions from the athlete's account.
- Sergei Potapenko and Ivan Turogin: Convicted in February 2025 for a $577 million cryptocurrency fraud scheme.
- Bernard Madoff: Sentenced to 150 years in prison in 2009 for running the largest Ponzi scheme in history. He died in prison in 2021.
- Jeffrey Skilling (Enron): The former CEO of Enron was sentenced to 24 years in prison in 2006 for fraud and conspiracy. His sentence was later reduced, and he was released in 2019.
- Dennis Kozlowski (Tyco International): The former CEO served over six years in prison after being convicted in 2005 for looting millions from the company.
- Bernard "Bernie" Ebbers (WorldCom): Sentenced to 25 years in prison for orchestrating an $11 billion accounting fraud. He was granted early release in 2019 and died shortly after.
Apart from this list I know Nissan's ex CEO was put into solitary confinement for months.