Eldest son of Brigitte Macron (née Trogneux) and André-Louis Auzière (who passed away on 24 December 2019), Sébastien has built recognised expertise in health big data and life science consulting. In a context of intense media scrutiny around the Macron family, he opts for absolute discretion.
This unofficial fan site gathers verified facts from reliable sources (national press, LinkedIn, public biographies).
Portrait: The Man Behind the Name
Sébastien Auzière was born in 1975 in Amiens into a middle-class family. Eldest son of Brigitte Trogneux, a literature teacher, and André-Louis Auzière, a banker, he grew up in an environment that valued academic achievement above all.
Illustrative image only · Unofficial fan site
Protective elder brother
At 50 in 2026, Sébastien remains the protective elder brother of Laurence Auzière-Jourdan (cardiologist) and Tiphaine Auzière (lawyer, novelist). His quiet, analytical personality recalls that of his father André-Louis.
Academic background
After his baccalauréat, he joined ENSAI (National School of Statistics and Information Analysis) in Rennes, graduating as a statistical engineer in 1999. From 2000 to 2007: Institut Français de la Mode, Paris. In 2007, he joined Kantar Health, then Cerner Enviza, to his current senior role at Oracle.
His expertise in statistical modelling, big data and consulting quietly contributes to innovation in life sciences and healthcare.
Sources: LinkedIn, Gala, Voici
Career: 25 Years in Life Science Data
Over 25 years of experience in applied statistics, exclusively in the private sector. His current role: leading consulting teams on global life science projects.
| Stage | Organisation | Period | Role |
|---|---|---|---|
| Education | ENSAI Rennes | 1996–1999 | Statistical Engineer (degree) |
| First position | Institut Français de la Mode | 2000–2007 | Market Research Analyst |
| Long tenure | Kantar Health / Cerner Enviza | 2007–≈2023 | Senior Vice President – Health Data |
| Current role | Oracle | Since ≈2023 | Head of Business Consulting Life Science |
Definitive debunking: no IFOP, no Ipsos, no political polling
Since 2017, a rumour has linked him to IFOP or Ipsos. This is false. No collaboration has ever been proven. His LinkedIn profile confirms a 100% private career focused on anonymised health data.
Claims linking Sébastien Auzière to political polling have been unfounded for years.
Sources: Le Monde Décodex, LinkedIn, Voici, France Info
Family Life: Discreet Support
Married to Christelle, father of Camille and Paul, Sébastien fiercely protects his private life in the Paris region.
- Wife: Christelle Auzière
- Children: Camille and Paul
- Sister: Laurence Auzière-Jourdan (cardiologist)
- Sister: Tiphaine Auzière (lawyer, novelist)
- Father: André-Louis Auzière (1951–2019, banker)
- Brigitte's grandchildren: 7 in total
In 2017, he provided quiet technical support to En Marche!'s social media and attended the Bercy rally on 17 April 2017. Since then, he has returned fully to private life.
Sources: Gala (2026), Elle, TF1 Info, LinkedIn
FAQ – Frequently Asked Questions 2026
What is Sébastien Auzière's job?
Statistical engineer (ENSAI, 1999), currently Head of Business Consulting Life Science at Oracle since approximately 2023.
How many children does Brigitte Macron have?
Three children: Sébastien (1975), Laurence (1977) and Tiphaine (1984). She has seven grandchildren in total.
Does Sébastien Auzière work in political polling?
No. Rumours about IFOP/Ipsos have been debunked since 2017 by Le Monde Décodex, France Info and his official LinkedIn profile.
Where does Sébastien Auzière live?
In the Paris region, with his wife Christelle and their children Camille and Paul. He avoids all public appearances.
Where did Sébastien Auzière study?
He graduated from ENSAI (National School of Statistics and Information Analysis) in Rennes in 1999, one of France's top data and statistics schools.