Stavros Niarchos III Net Worth
Stavros Niarchos III net worth – What is the net worth of Stavros Niarchos III? Stavros Niarchos III is a Greek-American shipping heir, businessman, and professional kiteboarder who has a net worth of $120 million. As the eldest grandson of the legendary Greek shipping tycoon Stavros Niarchos, he is a scion of one of the world’s wealthiest dynasties. While he became a tabloid fixture in the mid-2000s for his high-profile relationships with Hollywood socialites like Paris Hilton and Mary-Kate Olsen, Niarchos has since transitioned into a more private life, focusing on his family’s art dealings, business ventures, and professional kiteboarding career.
What is Stavros Niarchos III’s Net Worth?
As of 2026, Stavros Niarchos III has an estimated net worth of US $120 million. This figure represents his personal wealth, distinct from the colossal multi-billion dollar fortune of the wider Niarchos family. His grandfather left an estate estimated at $12 billion upon his death in 1996, and Stavros’s father, Philip Niarchos, is a multi-billionaire art collector.
Stavros III’s wealth is derived from family trusts, investments, and his own business endeavors. He was a co-founder of Paddle8, an online auction house for fine art and collectibles, which generated significant revenue before its sale. He also holds a substantial real estate portfolio, including historic properties in Beverly Hills.
Net Worth Comparison with Family & Peers
| Name | Estimated Net Worth |
| Stavros Niarchos III | $120 Million |
| Philip Niarchos (Father) | $2.8 Billion |
| Dasha Zhukova (Wife) | $100 Million |
| Paris Hilton (Ex-Girlfriend) | $300 Million |
| Nicky Hilton Rothschild | $100 Million |
| Athina Onassis | $1 Billion |
Stavros Niarchos III Net Worth Growth Timeline
| Year | Net Worth |
| 2018 | $100.0 Million |
| 2020 | $100.0 Million |
| 2022 | $110.0 Million |
| 2024 | $115.0 Million |
| 2026 | **$120.0 Million** |
Who is Stavros Niarchos III?
Stavros Niarchos III was born on April 17, 1985, in New York City. He is the eldest son of Philip Niarchos and Victoria Guinness, uniting two powerful European dynasties: the Greek shipping magnates and the brewing banking branch of the Guinness family. Growing up in Paris, Maui, and New York, he lived a jet-setting lifestyle from birth. Although known in his youth as a “party boy” heir, he is a serious athlete who competes professionally in kiteboarding and is deeply involved in the art world, helping manage one of the most valuable private art collections on the planet.
Stavros Niarchos III Biography
| Field | Details |
| Full Name | Stavros Niarchos III |
| Date of Birth | April 17, 1985 |
| Age | 40 years |
| Birthplace | New York City, New York, U.S. |
| Nationality | Greek / American |
| Profession | Businessman, Pro Kiteboarder, Heir |
| Years Active | 2005–present |
| Net Worth | $120 million |
| Source of Wealth | Shipping Inheritance, Investments, Art |
| Education | USC School of Cinematic Arts |
| Marital Status | Married |
| Spouse | Dasha Zhukova (m. 2019) |
| Children | Philip (b. 2021), Victoria (b. 2023), Alexander (b. 2024) |
| Parents | Philip Niarchos, Victoria Guinness |
Early Life and Education
Stavros Niarchos III was born into immense privilege. His father, Philip, is the eldest son of the shipping tycoon Stavros Niarchos, and his mother, Victoria, is a member of the Anglo-Irish Guinness beer clan. He has three younger siblings: Eugenie, Theodorakis, and Electra.
He spent his early years in Paris, attending the prestigious Collège Stanislas de Paris. For his final year of high school, he moved to Maui, Hawaii, to attend Seabury Hall, a decision driven by his growing passion for surfing and water sports. He later graduated from the University of Southern California (USC) with a degree from its renowned film school, although he never pursued a career in cinema.
Career
While often categorized simply as a socialite, Niarchos has pursued several professional avenues. His most surprising career path is as a professional kiteboarder. He has competed internationally, finishing in the top ranks of major competitions such as the KSP World Tour.
In the business world, Niarchos was an initial investor and co-founder of Paddle8, an online auction house that modernized the art market before merging with Auctionata. He is actively involved in managing his family’s assets, particularly their legendary art collection, which includes masterpieces by Van Gogh, Picasso, and Warhol (including the famous “Shot Marilyns”).
Personal Life
In the mid-2000s, Stavros Niarchos III was a staple of the tabloids due to his relationships with “It Girls.” He famously dated Mary-Kate Olsen before leaving her for Paris Hilton in 2005, a relationship that caused a media frenzy. He also dated actress Lindsay Lohan and model Jessica Hart, to whom he was engaged before splitting in 2017.
In October 2019, he married Dasha Zhukova, a Russian art collector, businesswoman, and the ex-wife of billionaire Roman Abramovich. Their wedding in St. Moritz, Switzerland, was a lavish affair attended by royalty and celebrities like Princess Beatrice and Kate Hudson. The couple has three children together: a son named Philip (born March 2021), a daughter named Victoria (born 2023), and a second son named Alexander (born November 2024).
Favorite Things
| Category | Favorite |
| Sport | Kiteboarding |
| City | St. Moritz, Switzerland |
| Hobby | Collecting Contemporary Art |
| Destination | Maui, Hawaii |
| Style | Understated Luxury |
50 Unknown Facts about Stavros Niarchos III
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He was born in New York but his first language is French.
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His grandfather, Stavros Niarchos I, was the arch-rival of Aristotle Onassis.
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He is a direct descendant of the Guinness beer family on his mother’s side.
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He attended high school in Maui specifically to surf.
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He is a professional kiteboarder who has ranked in the world’s top 10.
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He bought the historic Kronish House in Beverly Hills for $12.8 million in 2011.
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He famously broke Mary-Kate Olsen’s heart to date her friend Paris Hilton.
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Paris Hilton claimed she loved him because he was “not in the industry.”
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He accidentally broke a sculpture at a party in 2005, which made headlines.
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His father Philip owns the largest private collection of Van Goghs in the world.
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He has a degree in film from USC.
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He is the stepfather to Dasha Zhukova’s two children with Roman Abramovich.
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His wedding to Dasha Zhukova cost an estimated $6.5 million.
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He has three siblings: Eugenie, Theo, and Electra.
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His sister Eugenie is a famous jewelry designer.
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He is a regular at the Kulm Hotel in St. Moritz, which his family owns.
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He successfully stopped the demolition of the Kronish House, a mid-century modern architectural gem.
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He is extremely private on social media, unlike his wife Dasha.
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He was named one of the “World’s Most Eligible Bachelors” before his marriage.
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He has lived in London, Paris, New York, Los Angeles, and Maui.
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His great-grandmother was Gloria Guinness, a fashion icon.
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He reportedly paid $15 million for a property next door to his Beverly Hills home to create a compound.
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He helped launch the digital art platform Paddle8.
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He is known for his laid-back, surfer style despite his wealth.
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His family’s foundation, the Stavros Niarchos Foundation, has donated billions to charity.
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He is friends with Vito Schnabel and other art world scions.
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He has been photographed by Mario Testino.
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He drives a vintage Porsche.
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His kiteboarding sponsorship deals are donated to charity.
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He named his first son Philip after his father.
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He is 5 feet 9 inches tall (approx. 1.75 m).
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He has managed to stay out of the tabloids entirely since his marriage.
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He is an avid skier.
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His family owns the private island of Spetsopoulo in Greece.
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He rarely gives interviews.
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He attended the wedding of Prince Christian of Hanover.
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He is considered part of the “Euro-trash” elite set (a term used affectionately in high society).
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He has a passion for vintage watches.
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He was involved in a minor car accident in a Bentley in 2005.
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He is a citizen of both the US and Greece.
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His grandmother Eugenia Livanos died under mysterious circumstances.
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He is related to the Ford family (his grandfather was briefly married to Charlotte Ford).
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He enjoys playing backgammon.
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He has been spotted vacationing on David Geffen’s yacht.
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He supports ocean conservation charities.
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He is a connoisseur of fine wine.
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His family’s art collection is valued at over $2 billion.
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He often travels by private jet.
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He is still friends with some of his ex-girlfriends’ circles.
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He plans to raise his children between New York and Europe.
Frequently Asked Questions
How old is Stavros Niarchos III?
Stavros Niarchos III is 40 years old (as of April 2026).
Who is Stavros Niarchos III’s wife?
He is married to Dasha Zhukova, a Russian businesswoman and art collector.
How much is the Niarchos family worth?
The entire Niarchos family fortune is estimated to be well over $12 billion, mostly held in trusts and art.
Did Stavros Niarchos date Paris Hilton?
Yes, he famously dated Paris Hilton from late 2005 to 2006.
What does Stavros Niarchos III do for a living?
He is a businessman, art collector, and a former professional kiteboarder.
Does he have children?
Yes, he has three children with Dasha Zhukova: a son named Philip (born 2021), a daughter named Victoria (born 2023), and a second son named Alexander (born November 2024).
Is he related to the Guinness family?
Yes, his mother Victoria Guinness is a member of the brewing and banking Guinness family.
Where does he live?
He owns homes in Beverly Hills, New York City, and St. Moritz, Switzerland.
Is he a billionaire?
Personally, his estimated net worth is $120 million, but he is the heir to a multi-billion dollar fortune.
What is his height?
He is approximately 5 feet 9 inches (1.75 m) tall.

