The Kretz Family: The Secrets of a 29-Million-Euro Fortune thanks to "The Agency" on Netflix
The Kretz Fortune Family
A Family Empire at the Heart of Luxury Real Estate
The Kretz family has established itself as a benchmark in luxury real estate in France. Their agency, known as "L'Agence", specializes in the production of sales of exclusive properties worldwide.
The Kretzes have captivated audiences with their reality show, which offers a unique look at their work. The series, broadcast on TMC and Netflix, follows their adventures in selling exceptional property.

Their success is reflected in impressive figures:
- Estimated sales: 10 million euros in 2022
- Record sale: a property worth 80 million euros
- Commission for this sale: 2.4 million euros
From Anonymity to Celebrity thanks to Netflix

Their meteoric rise is largely due to their reality show "The Agencybroadcast on Netflix and TMC. This documentary series offers an exclusive glimpse into their daily professional and family lives, captivating millions of viewers around the world. Since the show's launch in 2020, now in its fourth season, the Kretzes' reputation has grown steadily.
"The show created an immediate buzz. We're now being contacted by sellers and buyers from all over the world, who got to know us thanks to the series," he says. confides Martin Kretzthe eldest of the siblings.

A Fortune Built on Colossal Commissions
The media success of the Kretz family has naturally translated into financial success. In 2022, they made around a hundred sales, for a total value of around 250 million eurosdouble the previous year's figure. Their business model is based on an average commission of 4 % on the sale price of each property.

For example, when selling a property valued at 80 million eurosthe commission received by the agency would amount to 3.2 million euros. As a result, sales of "The Agency would reach approximately 10 million euros for the year 2022. The Kretz family fortune would be 29 Millions of euros.
A Family and Collaborative Approach
One of the secrets of the Kretzes' success lies in their close-knit, family approach to business. Composed of the parents Sandrine and Olivierand their sons Martin, Valentin, Louis and RaphaëlThe family shares not only the joys of success, but also the commissions. The Agence family is a close-knit family, helping each other in each other's projects.

"If it's a family member who makes a sale, we share the commission. It's a system we've had in place for years, which works really well and has avoided a lot of arguments," he says.explains Valentin Kretz.
Their portfolio includes :
- Luxury villas in Brazil and Costa Rica
- Lofts in Manhattan
- Sumptuous stud farm
The Kretzes don't limit themselves to television. They have also written a book entitled "Welcome to the Agency", expanding their media presence.

The Kretz family - Olivier, Sandrine, Martin, Valentin and Louis - embody the spirit of family enterprise in the luxury sector. Their expertise and unique approach have made them key players in high-end real estate. The Kretz family is currently Hallyday family home for sale.
International expansion and business diversification
Thanks to the visibility offered by Netflix seriesThe Kretzes have extended their activities far beyond Paris and the Paris region. They now operate in international markets, strengthening their position in the global luxury real estate market. At the same time, they published their first book, "Welcome to the Agencygiving fans an even more intimate look at their lives and work.
In addition, a sixth season of "The Agency" is in preparation, with shooting scheduled for mid-February 2025 and broadcast in December 2025. This new season will explore, among other things

Olivier Kretz
Founder and pivot of "L'Agence", Olivier Kretz holds a degree in economics from the Rouen School of Management. He previously held various sales and marketing positions, notably with Procter & Gamble and Pernod Ricardbefore moving into real estate.
Origins : The origins of Olivier Kretz remain predominantly French, the family having long been established in the Paris region. However, some have raised the possibility that the ancestors Kretz come from eastern France, Germany and Alsace, underlining the importance of the kretz origin of name. Married to Sandrine for over 36 years, he is the father of four sons: Martin, Valentin, Louis and Raphaël.
Age Although his year of birth is confirmed as 1960, Olivier Kretz is 65 years old.
Sandrine Kretz
A former teacher at a private school in Paris, Sandrine set up a decorating business specializing in the renovation and home staging of houses and apartments in Paris and Normandy. This experience naturally led her to become involved in real estate alongside her husband Olivier.
Martin Kretz
The eldest of the siblings, Martin holds a degree in management and marketing from ESC Montpellier. He has lived in Chile and Mexico, and is fluent in Spanish. Married to Eve von Rombergand a well-known architect, they form an influential couple in the real estate world.
Martin Kretz divorce Despite the rumors sometimes circulating on social networks, there is no official confirmation of any separation. Martin and Eve seem to form a close-knit couple, sharing a common passion for architecture and real estate.
Eve von Romberg fortune Although her personal fortune is not quantified, it is known that she also manages large-scale real estate and architectural projects, adding to the family's overall wealth.

Valentin Kretz
Second son, Valentin studied engineering and computer science at the École d'Ingénieurs Léonard de Vinci and mathematics and computer science at the City University of Hong Kong. He worked in business development in Stockholm, as a real estate broker for a company in New York, and in Manila in the Philippines before joining the family business. Married to renowned fashion designer Charina Sarte, they have one son.
Valentin recently announced a major personal project, hinting that his family may soon be expanding. He has also invested in downtown Marseille, a city he is particularly fond of.
Louis Kretz
The third son, Louis attended the École Supérieure de Publicité. At the agency, he is responsible for rental properties and focuses on marketing and communications. Louis also co-directs the agency's operations in Spain, overseeing the Madrid and Barcelona markets.
Raphaël Kretz
The youngest member of the family, Raphaël is still a student and has not yet officially joined the family business. However, he takes an active part in the professional discussions that often take place at family dinners.
Kretz Club
Visit Kretz Club is an exclusive real estate investment club launched by the Kretz family in collaboration with ClubFunding. It enables members to invest in luxury real estate projects, such as high-end renovations or property developments, with an entry ticket starting from 1,000 euros. Thanks to their expertise and network, the Kretz family selects high-potential opportunities, making prestige real estate investment more accessible.
Kretz Club members enjoy privileged access to these projects, as well as exclusive events with the Kretz family. The entire investment process is digitized, guaranteeing transparency and simplicity. This club is aimed at real estate enthusiasts wishing to invest alongside recognized professionals and benefit from a secure environment to diversify their assets.

Investing in Kretz Clubit's also a clever way for the Kretz family capitalize on their reputation and expertise in luxury real estate while generating substantial revenues. By attracting investors willing to put their money into prestigious projects, they secure not only commissions on each transaction, but also a significant share of the profits made. This model enables them to fully exploit their network and expand their financial empire, reinforcing their dominant position in high-end real estate. Thanks to this system Kretz family transforms its know-how into a veritable wealth-generating machine, consolidating their wealth and influence in the sector.
The Kretz family: religion, origins and private life
Origins of the name "Kretz
Visit kretz origin of name could come from French- or German-speaking regions (Alsace, Germany, Switzerland). Although the precise family history is not made public, the family's strong roots in the Paris region are undeniable.
Kretz family religion
Concerning the Kretz family religionHowever, they have never officially communicated on the subject. Questions about whether the Kretz family are Jewish or Catholic remain speculative. They prefer to keep their spiritual convictions private. According to several sources, the Kretz family is rooted in Ashkenazi Jewish heritage.
Kretz family salary
Visit Kretz family salary is often the subject of curiosity, particularly since the broadcast of the show "The Agency. If their exact revenues are not public, it is obvious that their commissions on the sale of prestige properties amount to hundreds of thousands, even millions of euros, earning them a reputation as a "wealthy family".
Conclusion
From the record sale from an 80 million euro property to the opening of an ambitious investment club, the Kretz family has transformed its expertise into a strong brand, driven by media coverage and showmanship. Their wealthestimated at several tens of millions of euros, reflects a business model perfectly oiled, centered on family and a passion for luxury.
Despite speculation about their religion, the Eve von Romberg's fortuneor on supposed private events (such as a hypothetical martin kretz divorce), the Kretzes remain above all determined entrepreneurs. Between family secrets and marketing strategy, they feed the public's curiosity, while democratizing access to prestige real estate via the Kretz Club. An inspiring family adventure that continues to captivate viewers and enthusiasts alike. luxury real estate around the world.
Frequently asked questions FAQ

How wealthy is the Kretz family?
The exact wealth of the Kretz family is not publicly known. As luxury real estate agents, they have probably accumulated a substantial fortune. Their company manages high-end properties in Paris and on the Côte d'Azur. However, the Kretz family's fortune is estimated at over 24 million euros.
Where does the Kretz family come from?
The Kretz family has French origins. They have long been established in the Paris region. Their ancestors probably came from Eastern France, but the precise details of their family history are not known to the general public.
Where does the Kretz family currently live?
The Kretz family lives mainly in Paris. Their real estate agency is based in the French capital. They probably also own second homes on the Côte d'Azur, where they have many wealthy clients.
Are the Kretzes Jewish?
Visit Kretz family religion has not been made public. No official statement has been made as to their beliefs. But it seems that the family has an Ashkenazi Jewish heritage.
Who is Eve von Romberg and how wealthy is she?
Wife of Martin Kretz, Eve von Romberg is a renowned architect. There is no precise estimate of the eve von romberg fortuneBut his business, combined with Martin's success, contributed to the family's solid financial base.
What are the Kretz family's religious beliefs?
The Kretz family's religious beliefs are not publicly known. They keep their private lives discreet and have made no public statements about their spiritual convictions.

Who are the members of the Kretz family and how old are they?
The Kretz family includes :
- Olivier Kretz (father)
- Sandrine Kretz (mother)
- Martin Kretz (eldest son)
- Valentin Kretz (youngest son)
- Louis Kretz (youngest son)
What books have been published by members of the Kretz family?
They have also written a book entitled "Welcome to the Agency", expanding their media presence.
Where can you follow the adventures of the Kretz family?
The "L'Agence" series is broadcast on TMC and Netflixand a book entitled "Welcome to the Agency was also published. In addition, they are active on social networks, regularly sharing their real estate discoveries and successes.