Profile

Sylvain advises clients on policy, political and regulatory issues in France. He joined Flint in 2026 from a French electricity and greentech company, where he was head of public affairs.

Between 2019 and 2023, Sylvain served as public opinion advisor in the private office of President Emmanuel Macron, where he coordinated the President’s engagement with civil society and on issues such as social media regulation. He also played an active role in President Macron’s 2022 re-election campaign.

He had previously worked at a number of public relations and communications firms, advising corporate leaders from sectors ranging from agri-food to real estate and the cultural industries.

Sylvain holds a master's degree in public policy from Sciences Po Paris and, besides his native French, is fluent in English and Spanish.