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Mathilde Sollier practices banking and finance law, primarily in the areas of real estate finance, project and asset finance, acquisition finance, and private equity. She regularly acts on behalf of French and international borrowers, sponsors, and lenders and also has experience with high-growth companies debt financing.

Mathilde is currently advising major operators in real estate finance (vente à l'état future d'achèvement/sale in future state of completion) and in project finance in the renewable energy sector.

Prior to joining Jones Day in 2022, Mathilde was an associate in the finance department at a leading French law firm in Paris, where she advised listed companies on their financing transactions (or debt restructurings) and leading investment funds.


  • Doctrine partners with Summit Partners and Peugeot InvestJones Day advised Forseti (d/b/a Doctrine), a French legaltech developing the leading search engine for precedents, in connection with the acquisition of a controlling stake by Summit Partners and Peugeot Invest.
  • Eurobio Scientific acquires GenDxJones Day advised Eurobio Scientific SA in the acquisition and financing of the Dutch company Genome Diagnostics BV (GenDx) from its founder and its shareholders for €135 million (net of adjusted cash).