Elizabeth Holmes dropped out of Stanford at 19 to start the blood-testing startup Theranos.
Theranos' value grew to $9 billion until flaws in the technology were exposed and Holmes was charged with fraud.
Here's how Holmes went from precocious child, to ambitious Stanford dropout, to an embattled startup founder now in prison.
Elizabeth Holmes was born on February 3, 1984 in Washington, DC. Her mom, Noel, was a Congressional committee staffer, and her dad, Christian Holmes, worked for Enron before moving to government agencies like USAID.
When she was 7, Holmes tried to invent her own time machine, filling up an entire notebook with detailed engineering drawings. At the age of 9, Holmes told relatives she wanted to be a billionaire when she grew up. Her relatives described her as saying it with the "utmost seriousness and determination."Theranos CEO Elizabeth Holmes.
Holmes had an "intense competitive streak" from a young age. She often played Monopoly with her younger brother and cousin, and she would insist on playing until the end, collecting the houses and hotels until she won. If Holmes was losing, she would often storm off. More than once, she ran directly through a screen on the door.Elizabeth Holmes, CEO of Theranos, attends a panel discussion during the Clinton Global Initiative's annual meeting in New York, September 29, 2015.
It was during high school that Holmes developed her work ethic, often staying up late to study. She quickly became a straight-A student, and even started her own business: she sold C++ compilers, a type of software that translates computer code, to Chinese schools.
Holmes started taking Mandarin lessons and part-way through high school, talked her way into being accepted by Stanford University’s summer program, which culminated in a trip to Beijing.
Inspired by her great-great-grandfather Christian Holmes, a surgeon, Holmes decided she wanted to go into medicine. But she discovered early on that she was terrified of needles. Later, she said this influenced her to start Theranos.
Holmes went to Stanford to study chemical engineering. When she was a freshman, she became a "president's scholar," an honor that came with a $3,000 stipend to go toward a research project.STANFORD, CA - MAY 22: People ride bikes past Hoover Tower on the Stanford University campus on May 22, 2014 in Stanford, California. According to the Academic Ranking of World Universities by China's Shanghai Jiao Tong University, Stanford University ranked second behind Harvard University as the top universities in the world. UC Berkeley ranked third. (Photo by Justin Sullivan/Getty Images)
Holmes spent the summer after her freshman year interning at the Genome Institute in Singapore. She got the job partly because she spoke Mandarin.An office worker walks along the Singapore River front during the lunch hour.
As a sophomore, Holmes went to one of her professors, Channing Robertson, and said: "Let's start a company." With his blessing, she founded Real-Time Cures, later changing the company's name to Theranos. Thanks to a typo, early employees’ paychecks actually said "Real-Time Curses."
Holmes soon filed a patent application for a "medical device for analyte monitoring and drug delivery," a wearable device that would administer medication, monitor patients' blood, and adjust the dosage as needed.
Theranos's business model was based around the idea that it could run blood tests, using proprietary technology that required only a finger pinprick and a small amount of blood. Holmes said the tests would be able to detect medical conditions like cancer and high cholesterol.Theranos Chairman, CEO and Founder Elizabeth Holmes (L) and TechCrunch Writer and Moderator Jonathan Shieber speak onstage at TechCrunch Disrupt at Pier 48 on September 8, 2014 in San Francisco, California
Holmes started raising money for Theranos from prominent investors like Oracle founder Larry Ellison and Tim Draper, the father of a childhood friend and the founder of prominent VC firm Draper Fisher Jurvetson. Theranos raised more than $700 million, and Draper has continued to defend Holmes.Investor Tim Draper (right).
Holmes took investors' money on the condition that she wouldn't have to reveal how Theranos' technology worked. Plus, she would have the final say over everything having to do with the company.
That obsession with secrecy extended to every aspect of Theranos. For the first decade Holmes spent building her company, Theranos operated in stealth mode. She even took three former Theranos employees to court, claiming they had misused Theranos trade secrets.
Holmes' attitude toward secrecy and running a company was borrowed from a Silicon Valley hero of hers: former Apple CEO Steve Jobs. Holmes started dressing in black turtlenecks like Jobs, decorated her office with his favorite furniture, and like Jobs, never took vacations.Steve Jobs.
Even Holmes's uncharacteristically deep voice may have been part of a carefully crafted image intended to help her fit in in the male-dominated business world. In ABC's podcast on Holmes called "The Dropout," former Theranos employees said the CEO sometimes "fell out of character," particularly after drinking, and would speak in a higher voice.Former U.S. President Bill Clinton and Elizabeth Holmes, CEO of Theranos, during the Clinton Global Initiative's annual meeting in New York.
Holmes was a demanding boss and wanted her employees to work as hard as she did. She had her assistants track when employees arrived and left each day. To encourage people to work longer hours, she started having dinner catered to the office around 8 p.m. each night.
More behind-the-scenes footage of what life was like at Theranos was revealed in leaked videos obtained by the team behind the HBO documentary "The Inventor: Out for Blood in Silicon Valley." The more than 100 hours of footage showed Holmes walking around the office, scenes from company parties, speeches from Holmes and Balwani, and Holmes dancing to "U Can't Touch This" by MC Hammer.Theranos founder Elizabeth Holmes at the company's headquarters.
Shortly after Holmes dropped out of Stanford at age 19, she began dating Theranos president and COO Sunny Balwani, who was 20 years her senior. The two met during Holmes' third year in Stanford’s summer Mandarin program, the summer before she went to college. She was bullied by some of the other students, and Balwani had come to her aid.Footage of Sunny Balwani presenting.
Balwani became Holmes' No. 2 at Theranos despite having little experience. He was said to be a bully and often tracked his employees' whereabouts. Holmes and Balwani eventually broke up in spring 2016 when Holmes pushed him out of the company.Sunny Balwani pictured in January 2019.
In 2008, the Theranos board decided to remove Holmes as CEO in favor of someone more experienced. But over the course of a two-hour meeting, Holmes convinced them to let her stay in charge of her company.
As Theranos started to rake in millions of funding, Holmes became the subject of media attention and acclaim in the tech world. She graced the covers of Fortune and Forbes, gave a TED Talk, and spoke on panels with Bill Clinton and Alibaba's Jack Ma.Elizabeth Holmes with former President Bill Clinton, left, and Alibaba cofounder Jack Ma.