
Personal Info
Known For
Production
Gender
Female
April 28, 1967 (58 years old)
Boulogne-Billancourt, Hauts-de-Seine, France
Sidonie Dumas
Biography
Sidonie Dumas (née Sidonie Rebecca Seydoux Fornier de Clausonne; born 28 April 1967 in Boulogne-Billancourt) is a French film and television producer. She has been the CEO of Gaumont since 2004 and its majority shareholder through the family holding company Ciné Par since 2017. A member of the Seydoux family, she is the daughter Nicolas Seydoux, niece of Pathé chairman Jérôme Seydoux and cousin of actress Léa Seydoux.
In 2014, she was ranked first by Télérama on their list of the "Top 50" people in French cinema who "have the power and the talent to raise money, create films, make them popular". In 2024, she received the International Emmy Directorate Award.
Source: Article "Sidonie Dumas" from Wikipedia in English, licensed under CC-BY-SA.
Known For
Crew

The Wizard of the Kremlin
Producer
2026

Black to the Future
Producer
2025

The Biggest Fan
Producer
2025

Once Upon My Mother
Producer
2025

Squad 36
Producer
2025

How to Make a Killing
Producer
2025

In the Sub for Love
Producer
2024

The World Upside Down
Producer
2024

Out of Season
Producer
2024

Cat and Dog
Producer
2024

The Edge of the Blade
Producer
2023

Merry Christmas
Producer
2023







