# Thierry Déau

> Thierry Déau is a startup investor in Paris. See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Paris, France
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/thierry-d%C3%A9au-b00698/
- X (Twitter): https://twitter.com/ThierryDeau

Thierry Déau is a startup investor in Paris. Thierry Déau is Meridiam’s Chairman and Chief Executive Officer. He founded Meridiam, an independent investment firm, recently transformed into a Benefit Corporation*, specialized in the development, financing, and management of long-term and sustainable infrastructure projects in 2005, with the belief that the alignement of interests between thepublic and private sector can provide critical solutions to the collective needs of communities. Managing over $18 Billion of assets, the firm has to date more than 100 projects under development, construction or in operation.

## Contacts

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