Sidonie Dumas 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 of Nicolas Seydoux, niece of Pathé chairman Jérôme Seydoux and cousin of actress Léa Seydoux.
- Occupation
- film producer
- Position held
- director general, chairperson, president
- Citizenship
- France
- Born
- April 28, 1967
