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September 12, 2026Short & citedBlog
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Money & Work • Fraud

Elizabeth Holmes

Elizabeth Holmes is an American former biotechnology entrepreneur and the founder and former chief executive of Theranos.

Updated September 12, 20261 min readCited sources

Elizabeth Holmes is the former CEO of Theranos, a blood-testing startup that collapsed after fraud allegations. She was convicted in 2022 for misleading investors and sentenced to over 11 years in federal prison.

What it is

Holmes founded Theranos in 2003, claiming its technology could run many blood tests from a single finger-prick sample. The company attracted major investors and was valued at billions before investigative reports revealed the tech didn't work as promised.

Key details

In 2018, federal prosecutors charged Holmes with conspiracy to commit wire fraud and multiple counts of wire fraud. A jury convicted her in January 2022 on four investor-related counts. She was sentenced to 135 months in prison in November 2022.

Why it matters

The Theranos case became a landmark example of startup fraud, affecting how investors and the public view health-tech claims. It also prompted broader scrutiny of corporate governance and due diligence in venture capital.

In short

  • Holmes founded Theranos, which claimed to revolutionize blood testing.
  • She was convicted of defrauding investors and sentenced to 11 years and 3 months.
  • The scandal is a major case in U.S. corporate fraud history.
Canadian angle

Canadian readers may know the case as a major North American business-fraud scandal that influenced global discussion of startup governance, health technology, and investor due diligence.

Quick questions

Who is Elizabeth Holmes?
Elizabeth Holmes is the founder and former CEO of Theranos, convicted of fraud in 2022 for misleading investors about her company's blood-testing technology.
What was Theranos?
Theranos was a Palo Alto-based startup that claimed to perform blood tests from small samples, but its technology was later found to be unreliable.
What sentence did Holmes receive?
She received a 135-month federal prison sentence for conspiracy and wire fraud.

Sources

  1. U.S. Department of Justicehttps://www.justice.gov/usao-ndca/us-v-elizabeth-holmes-et-al
    Supports: Indictment details; charges; Theranos description; case background
  2. U.S. Department of Justicehttps://www.justice.gov/usao-ndca/pr/elizabeth-holmes-sentenced-more-11-years-defrauding-theranos-investors-hundreds
    Supports: Sentencing date; 135-month prison sentence; investor fraud
  3. BBC Newshttps://www.bbc.com/news/world-us-canada-59734254
    Supports: Conviction; counts; general background
  4. BBC Newshttps://www.bbc.com/news/business-58336998
    Supports: Theranos history; trial outcome; sentencing context
  5. BBC Newshttps://www.bbc.com/news/articles/c1jpg0069wgo
    Supports: Appeal setback; post-conviction status
  6. CNNhttps://www.cnn.com/2022/01/03/tech/elizabeth-holmes-verdict
    Supports: Verdict details; counts; acquittals on some charges
  7. Food and Drug Law Institutehttps://www.fdli.org/2023/06/united-states-v-elizabeth-holmes-and-ramesh-balwani/
    Supports: Case overview; indictment; SEC settlement details; sentencing summary