Theranos founder Elizabeth Holmes' partner, Billy Evans, is reportedly launching his own blood-testing startup. Here's what we know about him.

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Former Theranos CEO Elizabeth Holmes alongside her fellow  Billy Evans, walks backmost  to her edifice  pursuing  a proceeding  astatine  the Robert E. Peckham U.S. Courthouse connected  March 17, 2023 successful  San Jose, California.

William "Billy" Evans shares 2 young children with Elizabeth Holmes and appeared alongside her regular during her monthslong trial. Philip Pacheco/Getty Images

Updated 2025-05-12T18:54:17Z

  • Elizabeth Holmes, the Theranos laminitis convicted of fraud, shares 2 kids with William "Billy" Evans.
  • Evans is reportedly launching his ain blood-testing startup now, with the imprisoned Holmes advising him.
  • Here's what we cognize astir Evans.

Elizabeth Holmes is infamous for the spectacular emergence and autumn of her blood-testing startup, Theranos, that saw her spell to situation for fraud. Now, her spouse is reportedly launching his ain blood-testing startup.

William "Billy" Evans, with whom Holmes shares 2 children, is heir to a concatenation of hotels successful California and was her regular companion astatine her monthslong trial. According to reports, his latest task is simply a blood-testing startup, similar Theranos, and Holmes is giving him proposal from down bars arsenic she serves a years-long condemnation successful a Texas women's prison.

Here's everything we cognize astir Billy Evans, Elizabeth Holmes' partner:

William "Billy" Evans grew up adjacent San Diego, California.

san diego

Evans hails from California. Sebastien Burel/Shutterstock

He's 1 of 3 children calved to his parents, Susan and William L. Evans, according to the Daily Mail.

The Evans household has lived successful the San Diego country for generations.

Lodge Torrey Pines

The Lodge Torrey Pines successful La Jolla is 1 of the properties owned by Evans Hotels. Shutterstock.com

Billy Evans' grandparents, Anne and William D. Evans, founded a edifice absorption radical successful 1953 called Evans Hotels, according to the group's website. The radical manages 3 properties successful the San Diego area.

After William D. Evans died successful 1984, his widow, Anne, added 2 of her children to the Evans Hotels absorption team.

catamaran edifice  san diego

The Catamaran Resort Hotel is different spot managed by Evans Hotels. Google Maps

One of them was William L. Evans, who is Billy Evans' father.

Billy Evans attended the Massachusetts Institute of Technology.

MIT, the Massachusetts Institute of Technology successful  Cambridge, Massachusetts

Evans studied economics astatine MIT. Sergi Reboredo/VW Pics/Universal Images Group via Getty Images

He graduated successful 2015 with a bachelor's grade successful economics. During summers betwixt school, Evans worked astatine assorted fiscal and consulting companies successful California, according to a mentation of his LinkedIn profile that has since been modified. He was besides a pupil marque manager astatine Red Bull portion astatine MIT.

While astatine MIT, Evans studied overseas successful China connected a afloat scholarship, his LinkedIn said.

Fudan University china

Evans studied astatine Fudan University successful China portion an undergrad astatine MIT. Reuters/Aly Song/File Photo

He studied Chinese connection and lit astatine Fudan University successful Shanghai.

After graduating from MIT, Evans reportedly tried to motorboat a healthcare startup for transporting affluent Chinese radical to the US for "concierge aesculapian attention."

china masks foreigners

The thought ne'er came to fruition. REUTERS/Carlos Barria

Although helium studied Chinese successful college, Evans wasn't fluent successful the language, and the thought ne'er took off, according to the New York Post.

After that startup thought failed, Evans worked astatine LinkedIn.

LinkedIn San Francisco Office Lobby

Evans concisely worked astatine LinkedIn aft graduating. Darren Weaver

He was a strategy and analytics enactment programme expert determination until February 2017.

Evans past moved to Luminar Technologies, a startup moving connected radar and sensor exertion for autonomous cars.

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Luminar CEO Austin Russell monitors a 3D lidar representation connected a objection thrust successful San Francisco. AP Photo/Ben Margot

His LinkedIn said helium was a manager of peculiar projects there, but employees told the New York Post helium was fond of "wandering astir with implicit purpose, but nary 1 knew what that intent was."

Evans was reportedly adjacent with Luminar's CEO, Austin Russell. He acted arsenic Russell's "secret police" who would "strut astir the bureau and archer radical what to do," the Post reported.

Holmes and Evans met successful 2017, according to a missive Evans wrote.

Former Theranos CEO Elizabeth Holmes (C) arrives astatine  national  tribunal  with her begetter  Christian Holmes (L) and spouse  Billy Evans (R) connected  October 17, 2022 successful  San Jose, California.

Evans was 1 of galore radical who wrote letters to the justice seeking leniency successful Holmes' sentencing. In his letter, helium described the beginnings of his narration with Holmes. Justin Sullivan/Getty Images

In November 2022, Holmes' attorneys filed 130 specified letters from friends and family seeking leniency successful her sentencing.

In his, Evans, who is 8 years younger than Holmes, talked astir the couple's story, including his archetypal hesitation to prosecute a narration with Holmes, and gave a glimpse into their backstage lives passim the proceedings arsenic helium made his plea for a lighter sentence.

Evans says they "immediately fell successful love."

 Billy Evans walks with his spouse  Theranos laminitis  and erstwhile  CEO Elizabeth Holmes and her parent  Noel Holmes arsenic  they permission  the Robert F. Peckham Federal Building connected  December 23, 2021 successful  San Jose, California. Jury deliberations proceed  successful  the Elizabeth Holmes fraud proceedings  arsenic  she faces charges of conspiracy and ligament  fraud for allegedly engaging successful  a multimillion-dollar strategy  to defraud investors with the Theranos blood-testing laboratory  services.

Evans wrote successful his missive astir Holmes that helium was "captivated by her childish wonderment and authenticity." David Odisho/Getty Images

They met successful San Francisco astatine a location enactment during Fleet Week to payment wounded warriors, according to The New York Times. Holmes spoke with the Times for a illustration successful May 2023 successful her archetypal interrogation since 2016. Evans had gone to get crystal for a enactment astatine his flat but dropped by the benefit, wherever a communal person introduced him to Holmes, and they talked for 3 hours, per the Times.

"My friends were texting, 'Where are you? We're here," Evans told the Times. "To accidental we instantly fell successful emotion isn't an overstatement."

Evans wrote successful his missive to the justice that helium and Holmes "walked distant from the others, and it was arsenic if the remainder of the satellite ceased to exist."

He said Holmes wore a sunhat and oversized glasses to effort to "stay nether the radar," and helium didn't initially admit her arsenic they spoke.

"It was unusual to consciousness truthful comfy and consenting to stock with idiosyncratic who I didn't know. I was captivated by her childish wonderment and authenticity," helium added successful his letter. "We spoke for hours, I mislaid way of time, and adjacent if I didn't cognize it ... I fell successful love. She pulled retired her concern card, scribbled her idiosyncratic compartment connected the backmost and past it clicked who she was."

Evans said they remained "just friends" for six months, writing, "I was admittedly hesitant to dive successful fixed each that had been said, Liz had been consistently vilified successful each portion of media imaginable."

Theranos laminitis  and erstwhile  CEO Elizabeth Holmes on  with her spouse  Billy Evans (R) permission  the Robert F. Peckham Federal Building connected  November 23, 2021 successful  San Jose, California. Holmes is facing charges of conspiracy and ligament  fraud for allegedly engaging successful  a multimillion-dollar strategy  to defraud investors with the Theranos humor  investigating  laboratory  services.

Evans recalled his aboriginal misgivings astir their narration successful his letter. Ethan Swope/Getty Images

"The much I got to cognize her the much I loved who she was," helium continued successful his missive to the judge. "It was not agelong earlier the relationship turned into thing more."

The 2 were archetypal spotted successful nationalist unneurotic successful August 2018.

burning man

Evans and Holmes were seen unneurotic astatine Burning Man days earlier Theranos shuttered. Jim Urquhart/Reuters

They were seen astatine Burning Man, the arts festival successful the Nevada desert, conscionable days earlier Theranos afloat unopen down, according to the Daily Mail.

Evans near his occupation astatine Luminar successful January 2019.

Elizabeth Holmes 2 HBO

Evans' narration with Holmes whitethorn person been a origin successful his departure from Luminar. HBO

Luminar employees told the Post they fishy the crushed was the perchance atrocious publicity surrounding Evans' narration with Holmes.

Today, Evans says helium does "a batch of antithetic stuff."

Elizabeth Holmes, laminitis  and erstwhile  CEO of humor  investigating  and beingness  sciences institution  Theranos, leaves the courthouse with her hubby  Billy Evans aft  the archetypal  time  of her fraud proceedings  successful  San Jose, California connected  September 8, 2021.

Evans told the New York Times successful 2023 that helium was progressive successful investing and starting companies. Nick Otto/AFP/Getty Images

When asked by the Times' reporter, Amy Chozick, what helium does for work, helium offered vaguely, "A batch of antithetic worldly — investing, starting companies."

Vanity Fair reported successful February 2019 that Holmes and Evans had gotten engaged.

 Billy Evans walks with his spouse  Theranos laminitis  and erstwhile  CEO Elizabeth Holmes and her parent  Noel Holmes arsenic  they permission  the Robert F. Peckham Federal Building connected  December 23, 2021 successful  San Jose, California. Jury deliberations proceed  successful  the Elizabeth Holmes fraud proceedings  arsenic  she faces charges of conspiracy and ligament  fraud for allegedly engaging successful  a multimillion-dollar strategy  to defraud investors with the Theranos blood-testing laboratory  services.

Evans and Holmes reportedly got engaged successful 2019. David Odisho/Getty Images

That June, Vanity Fair reported that Holmes and Evans had tied the knot successful a secretive wedding ceremony.

Evans' parents were reportedly "flabbergasted" by their son's determination to wed Holmes, the Post reported.

Evans was a fixture successful Holmes' trial.

Elizabeth Holmes and spouse  Billy Evans intermission  extracurricular  of national  tribunal  aft  she was recovered  blameworthy  connected  4 of 11 accounts faced successful  her fraud proceedings  successful  San Jose, California, January 3, 2022. - Fallen US biotech prima  Elizabeth Holmes was convicted connected  Monday of defrauding investors successful  her blood-testing startup Theranos, successful  a high-profile lawsuit  seen arsenic  an indictment of Silicon Valley culture. Jurors took 7  days of deliberations to scope   their verdict, uncovering  her blameworthy  of 4  counts of tricking investors into pouring wealth  into what she claimed was a revolutionary investigating  system.

Evans appeared alongside Holmes often during her monthslong trial. Nick Otto/AFP via Getty Images

He accompanied her to tribunal regular and was a cardinal portion of 1 of her Hail Mary attempts to debar prison.

After Holmes was convicted, she made respective attempts to debar situation time.

Theranos laminitis  Elizabeth Holmes and her partner, Billy Evans, clasp  hands arsenic  they locomotion  amongst a assemblage  extracurricular  a San Jose courthouse

Evans wrote that Theranos' erstwhile laboratory director, a cardinal authorities witnesser successful the case, appeared astatine the couple's location during the proceedings and formed uncertainty connected his ain testimony. Peter DaSilva/Reuters

As the timepiece was moving retired with a scheduled sentencing day accelerated approaching, she requested a caller proceedings connected the grounds that a cardinal authorities witnesser visited her location successful August 2022 expressing regrets that his grounds had helped convict her.

The witnesser was Adam Rosendorff, who was Theranos' laboratory director from April 2013 to November 2014. Holmes' question relied heavy connected a recollection of the brushwood documented by Evans, who spoke with Rosendorff erstwhile helium appeared astatine their home.

In an email to Holmes' attorneys recalling his brushwood with Rosendorff, Evans wrote: "He said helium feels guilty, it seemed similar helium was hurting. He said erstwhile helium was called arsenic a witnesser helium tried to reply the questions honestly but that the prosecutors tried to marque everybody look atrocious (in the company). He said that the authorities made things dependable worse than they were erstwhile helium was up connected the basal during his testimony. He said helium felt similar helium had done thing wrong. And that this was weighing connected him, He said helium was having occupation sleeping."

The justice agreed to postpone Holmes' sentencing to perceive Rosendorff out, giving Holmes a tiny victory, but it backfired connected her erstwhile Rosendorff stood by his testimony successful the hearing, saying, "She needs to wage her indebtedness to society."

Rosendorff explained that he'd felt atrocious for Holmes due to the fact that of the anticipation that a kid would turn up without a mother, but helium stressed that his grounds was accurate.

Evans' dad, William L. Evans adjacent made headlines astatine Holmes' proceedings 1 day.

William L. Evans, Billy Evans' father, seen successful  a achromatic  disguise  walking alongside Elizabeth Holmes, her parent  Noel Holmes, and Billy Evans to court

Evan's dada is seen present successful a achromatic mask. NICK OTTO/AFP via Getty Images

NPR reported successful September that a antheral who identified himself arsenic a "concerned citizen" named Hanson defended Holmes to quality reporters astatine her trial; successful actuality, NPR reports, the antheral was the older Evans.

In May 2023, Holmes began her situation sentence.

FILE - Former Theranos CEO Elizabeth Holmes leaves national  tribunal  successful  San Jose, Calif., March 17, 2023. On Monday, April 10, Holmes was rebuffed successful  her effort  to enactment   retired  of national  situation  portion    she appeals her condemnation  for the fraud she committed portion    overseeing a blood-testing scam that exposed Silicon Valley’s acheronian  side.

Holmes was sentenced to 11.25 years successful situation but has since seen her condemnation reduced aggregate times. AP Photo/Jeff Chiu, File

She reported to Federal Prison Camp successful Bryan, Texas, a minimum-security women's situation located astir 100 miles from Houston, wherever she grew up.

During her sentence, she'll beryllium separated from Evans and their 2 children, a lad calved successful July 2021 and a girl calved successful February 2023.

As for Evans, it seems his adjacent task is simply a blood-testing startup of his own.

Former Theranos CEO Elizabeth Holmes alongside her fellow  Billy Evans, walks backmost  to her edifice  pursuing  a proceeding  astatine  the Robert E. Peckham U.S. Courthouse connected  March 17, 2023 successful  San Jose, California.

Evans' latest task is his ain blood-testing startup. Philip Pacheco/Getty Images

The New York Times and NPR study that he's launched a blood-testing startup called Haemanthus that has raised millions and has astir a twelve employees.

Holmes is giving him proposal connected the caller task but doesn't program to person a ceremonial relation astatine the startup, according to NPR. As portion of a colony with the SEC successful 2018, Holmes is banned from serving arsenic an serviceman oregon manager of a nationalist institution for a decade.

Evan's LinkedIn lists his existent acquisition arsenic moving astatine a "Not So Stealth Startup" since October 2022.

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