The man most commonly identified in searches for Elizabeth Holmes husband is William “Billy” Evans, a California hospitality heir and entrepreneur who has been Holmes’ longtime partner. Earlier reports said the couple secretly married in 2019, but more recent reporting says Holmes stated in 2025 that they had not officially married, so it is more accurate to describe Evans as her partner rather than definitively as her legal husband. They have two children together, a son born in 2021 and a daughter born in 2023.
Introduction
Interest in Elizabeth Holmes husband has resurfaced as the former Theranos founder returns to the public conversation through a new documentary about her life and the period leading up to her imprisonment.
The person at the center of that search is William “Billy” Evans, who has been Holmes’ longtime partner and the father of her two children. Evans has remained connected to Holmes through the collapse of Theranos, her federal fraud trial, conviction and imprisonment.
There is, however, an important complication concerning whether Evans is legally Holmes’ husband.
In 2019, several media outlets reported that Holmes and Evans had secretly married in a private ceremony. Those reports led many biographies and articles to describe Evans as Holmes’ husband. But in a later interview, Holmes said they had not officially married and suggested that their relationship did not depend on a legal marriage. Current 2026 coverage therefore varies between calling Evans her fiancé, partner or husband.
For accuracy, the safest description is Elizabeth Holmes’ longtime partner, Billy Evans.
Who Is Elizabeth Holmes’ Partner Billy Evans?
William “Billy” Evans is an entrepreneur from a prominent California hospitality family.
His family is associated with Evans Hotels, a San Diego-area hotel company. Evans attended the Massachusetts Institute of Technology, where he studied economics, and later worked in technology-related businesses before becoming involved in entrepreneurship.
Evans attracted widespread attention because of his relationship with Holmes, but he had his own professional background before becoming publicly associated with the Theranos founder.
His relationship with Holmes began at a particularly difficult point in her life.
By 2017, Theranos was already facing intense scrutiny following reporting that questioned the company’s claims about its blood-testing technology. Holmes and Evans nevertheless developed a relationship during that period.
Their relationship continued through the subsequent criminal investigation and Holmes’ federal trial.
How Did Elizabeth Holmes and Billy Evans Meet?
Holmes and Evans reportedly met in 2017 at a Fleet Week-related event in San Francisco.
A New York Times profile previously described their first meeting as taking place at a gathering connected to a charity event for wounded veterans. The pair reportedly spent several hours talking and developed a connection despite the controversy already surrounding Holmes.
At the time, Theranos was under significant scrutiny.
The relationship therefore developed during a period very different from the height of Holmes’ Silicon Valley fame.
Evans remained with Holmes as the Theranos investigation progressed, eventually attending her highly publicized criminal trial.
Their relationship became a subject of media attention because Evans continued supporting Holmes even after the company collapsed and prosecutors pursued criminal charges.
When Did Elizabeth Holmes and Billy Evans Get Married?
This is one of the most confusing parts of the Elizabeth Holmes husband story.
In 2019, multiple media reports claimed that Holmes and Evans had secretly married.
Vanity Fair’s Nick Bilton was among those who reported that the couple had married privately, while other publications repeated reports of a secret wedding in Silicon Valley.
However, the couple did not publicly provide extensive details about a wedding.
Later reporting complicated the story.
In 2025, Holmes reportedly told People that she and Evans had not officially married and said they might marry someday. That statement conflicts with the older reports that they had secretly married in 2019.
Because there is no publicly available marriage certificate or similarly definitive primary record establishing the legal status in the sources reviewed for this article, it would be misleading to state categorically that Evans is legally Holmes’ husband.
Why Do Some Sources Call Billy Evans Her Husband?
There are several reasons.
First, reputable publications previously reported that the couple had a private wedding.
Second, some biographical publications subsequently treated that reported wedding as established fact.
Third, Holmes and Evans have lived as a long-term family and have two children together.
For example, Biography.com currently describes Evans as Holmes’ husband and says they married in 2019.
Other recent publications, however, use partner or fiancé, reflecting Holmes’ more recent statement about their marital status.
The disagreement is therefore not about who Evans is. It is specifically about whether the couple legally married after the 2019 reports.
Elizabeth Holmes and Billy Evans’ Children
Holmes and Evans have two children.
Their first child, a son named William, was born in July 2021. Their second child, a daughter named Invicta, was born in February 2023.
The timing of the children’s births was significant because both occurred during major stages of Holmes’ criminal case.
Their Son Was Born in 2021
Holmes gave birth to her first child shortly before her federal criminal trial began.
Her pregnancy had already affected the scheduling of the trial. The birth brought additional public attention to her personal life while prosecutors and defense attorneys prepared for the case.
Billy Evans was present during the legal proceedings and remained publicly supportive of Holmes.
Their Daughter Was Born in 2023
The couple welcomed their daughter in February 2023.
At that time, Holmes was preparing to begin her federal prison sentence following her conviction.
Her daughter’s birth affected the timing of Holmes’ surrender to federal authorities, which ultimately took place in May 2023.
Current reporting continues to identify William and Invicta as the couple’s two children.
Because the children are private individuals, especially while they are young, detailed information about their lives is not necessary to understand the story.
Billy Evans’ Family Background
Billy Evans comes from the family behind Evans Hotels, a hospitality company based in the San Diego area.
The company was founded by his grandparents and became a significant California hotel business. Evans’ family background has frequently been mentioned in profiles of his relationship with Holmes because of the contrast between his family’s hospitality business and Holmes’ technology and biotechnology career.
Evans studied economics at MIT.
He also worked in technology before becoming involved in his own entrepreneurial projects.
His professional background later became newsworthy again when he became involved with a new health-technology company.
Billy Evans and Haemanthus
In 2025, Evans attracted headlines for his involvement with a biotechnology startup called Haemanthus.
The company is developing technology aimed at medical diagnostics using light-based detection methods and artificial intelligence.
Reports said Evans had raised millions of dollars for the company.
The connection to Holmes naturally attracted scrutiny because Theranos had also built its business around claims of transforming medical testing.
Haemanthus publicly pushed back against comparisons with Theranos.
Fortune reported that the company said Holmes had no formal role in Haemanthus and described its technology as fundamentally different from Theranos’ approach.
ABC News also reported on Evans’ fundraising efforts and the company’s plans to develop diagnostic technology, initially involving animal testing before potentially moving toward human applications.
That distinction is important: Evans’ company is not Theranos, and claims about its technology should be judged on its own evidence and regulatory or scientific record rather than simply on its association with Holmes.
Elizabeth Holmes’ Relationship With Billy Evans During Her Trial
Evans remained close to Holmes throughout her criminal case.
He attended her federal trial, which became one of the most closely followed corporate fraud cases in Silicon Valley history.
Holmes was convicted in January 2022 on four counts related to defrauding investors in Theranos. She was acquitted on other counts involving patients, while some charges resulted in a hung jury.
In November 2022, a federal judge sentenced Holmes to 135 months, or 11 years and three months, in prison. The U.S. Department of Justice confirms the sentence and the underlying investor-fraud convictions.
Holmes began serving her sentence in 2023.
Evans has remained publicly associated with Holmes during her incarceration.
What Did Billy Evans Say About Elizabeth Holmes?
Evans has publicly defended and supported Holmes during her legal troubles.
In a letter submitted to the court before Holmes’ sentencing, Evans described his relationship with her and asked the judge for leniency.
Court-filed materials identify him as Holmes’ partner. For example, a collection of sentencing-related letters filed in the federal case includes a letter from Evans’ mother referring to Elizabeth Holmes as her son’s partner.
This is useful evidence because it comes from court records rather than later celebrity coverage.
However, personal statements from family members should still be understood as their own perspective rather than independent findings about the Theranos case.
Why Is Elizabeth Holmes’ Husband Trending Now?
The renewed interest in Elizabeth Holmes husband is connected partly to the upcoming documentary You Can See Everything, directed by Nathan Fielder and Lance Oppenheim.
The film examines Holmes’ life shortly before she reported to prison and includes her family life with Evans and their children.
The documentary has generated renewed public attention around Holmes, including questions about her personal relationships.
Recent coverage has again introduced Evans to audiences who may know him primarily as Holmes’ partner or reported husband.
This explains why searches about Holmes’ husband or partner have become more prominent again even though her relationship with Evans began years ago.
What Is Elizabeth Holmes Doing Now?
Holmes is currently serving her federal sentence following her conviction in the Theranos fraud case.
The U.S. Department of Justice confirms that she was sentenced to 135 months in federal prison for defrauding investors.
Her case has continued to generate legal and media attention, while her relationship with Evans remains part of public interest surrounding her personal life.
Recent coverage has also reported activity connected to Holmes’ social-media presence while she is incarcerated. However, prison rules restrict inmates’ direct access to the internet, so reports about social-media accounts associated with Holmes should be understood in that context.
What Officials and Organizations Have Said
The most authoritative information concerning Holmes’ criminal case comes from the U.S. Department of Justice and federal court proceedings.
The Justice Department states that Holmes was sentenced to 135 months for defrauding investors in Theranos.
Information about her relationship with Evans is different because it is largely based on interviews, court filings and media reporting rather than government records.
The available evidence establishes that:
- Holmes and Evans have been long-term partners.
- They have two children.
- Evans supported Holmes during her criminal trial and imprisonment.
- Reports in 2019 said they secretly married.
- More recent reporting says Holmes stated in 2025 that they had not officially married.
That last point is particularly important when answering the question “Who is Elizabeth Holmes’ husband?”
Why This Matters
The interest in Billy Evans is not simply celebrity curiosity.
His relationship with Holmes provides context for understanding the personal life surrounding one of the most consequential Silicon Valley fraud cases of the past decade.
Evans stayed with Holmes during the collapse of Theranos, her prosecution and her imprisonment. Their two children were born during this period.
His later decision to become involved in health technology has also created a separate business story because of the obvious public association with Holmes and Theranos.
At the same time, it is important not to treat Evans’ business activities as evidence that he or his company repeated Theranos’ conduct. Haemanthus has publicly said Holmes has no formal involvement and that its technology is different.
What Happens Next?
The immediate development likely to keep public attention on Holmes and Evans is the release of You Can See Everything, the documentary about Holmes’ life around the time she entered federal prison.
Recent reports say the documentary includes footage involving Evans and their children and provides an unusually personal look at Holmes’ life before incarceration.
As for Holmes and Evans’ marital status, there is no need to speculate.
The most accurate description based on the conflicting public record is that Billy Evans is Elizabeth Holmes’ longtime partner and the father of her two children; reports of a 2019 private marriage exist, but Holmes later said they had not officially married.
Unless the couple releases new documentation or a direct statement, that distinction should remain in any factual account of their relationship.
Frequently Asked Questions
Who is Elizabeth Holmes’ husband?
Billy Evans is the man commonly described as Elizabeth Holmes’ husband in many older articles. However, current reporting says Holmes stated in 2025 that she and Evans had not officially married, so describing him as her longtime partner is more precise based on the latest available information.
Who is Billy Evans?
William “Billy” Evans is an entrepreneur from the family behind Evans Hotels in San Diego. He studied economics at MIT and has worked in technology and business. He is Elizabeth Holmes’ longtime partner and the father of her two children.
Are Elizabeth Holmes and Billy Evans married?
The public record is conflicting. Several reports in 2019 said the couple secretly married, but more recent reporting says Holmes stated in 2025 that they had not officially married. Therefore, their legal marital status is not clearly established in the publicly available sources reviewed for this article.
How many children does Elizabeth Holmes have?
Elizabeth Holmes has two children with Billy Evans: a son born in July 2021 and a daughter born in February 2023.
What does Billy Evans do?
Evans has an entrepreneurial and technology background. In recent years, he has been associated with Haemanthus, a health-technology startup developing diagnostic technology. The company has stated that Holmes has no formal role in the business.
When did Elizabeth Holmes meet Billy Evans?
Holmes and Evans met in 2017, during a period when Theranos was already facing major scrutiny. Their relationship continued through Holmes’ criminal investigation, trial and imprisonment.
Is Billy Evans related to Theranos?
No. Evans is not a co-founder of Theranos. He became romantically involved with Holmes after Theranos was already facing serious scrutiny. He later became involved in a separate health-technology startup called Haemanthus.
Where is Elizabeth Holmes now?
Elizabeth Holmes is serving a federal prison sentence following her 2022 conviction for defrauding Theranos investors. The U.S. Department of Justice says she was sentenced to 135 months in prison.