Avocate au Barreau de Paris depuis 2001, Laetitia Lemercier est spécialisée en financements structurés. Elle a une expérience significative en financements immobiliers, en financements de projets, en financements d'acquisition, ainsi qu’en restructuration de dette.

Elle conseille régulièrement des institutions financières ou des emprunteurs et investisseurs à tous les stades de la structuration ou de la restructuration, de la rédaction et de la négociation d'opérations de financement complexes.

Laetitia Lemercier a co-rédigé le modèle de contrat de crédit Euro PP de place. Elle est titulaire d'un DESS en droit des affaires et fiscalité et d'une maîtrise de droit des affaires de l'Université Paris II Panthéon-Assas, ainsi que d’une maîtrise des sciences de gestion en finance de l'Université Paris IX Dauphine.

Laetitia Lemercier est recommandée en droit bancaire et financier par les guides juridiques internationaux Legal 500 EMEA depuis 2017, IFLR1000 depuis 2018, et Best Lawyers in France 2019 & 2020. Elle est également référencée dans le guide ILFR1000 Women Leaders 2018 et 2019.

 « Laetitia Lemercier enters the rankings for the first time this year. She advises on the financing and refinancing of domestic infrastructure projects. She also assists with concession mandates. An impressed client remarks that "Laetitia Lemercier is not only very talented but also dedicated to her clients, with a good ability to reach objectives and meet deadlines." »
Chambers Europe 2022

 « Kamel Ben Salah, Rémi Tabbagh and Laetitia Lemercier are among the best for high-end real estate finance work. »
​Legal 500 EMEA 2021

« Laetitia Lemercier is an excellent lawyer (especially in banking law) who remains attentive to find the best solutions for her clients. »
Legal 500 EMEA 2021

« Laetitia Lemercier is very professional, precise and available with a great ability to adapt the service requested in order to make transactions successful. »
Legal 500 EMEA 2021

« Laetitia Lemercier is a true expert who is always available to her clients. »
Legal 500 EMEA 2021

« Gide Loyrette Nouel ‘combines strong expertise and sector knowledge with strong execution skills’, has ‘a competent and business-oriented team’ and ‘always finds a solution’; the group is further noted for its office network outside France. Structured finance, project finance and acquisition finance are core areas of expertise, but the team also has experience in debt restructuring. The team advised HSBC France on structuring the refinancing of the public private partnership (PPP) related to the construction and maintenance of the French Ministry of Defence, involving project debt, Dailly debt and hedging agreements; and drew on its expertise in the real estate sector to act for BNP Paribas, Natixis and ING on the €550m refinancing of Parisian building complex Quadrans. In the acquisition finance space, it assisted Partners Group with the French aspects of the financing of the acquisition of the Cerba Group, and advised Europcar on its €1.5bn cross-border acquisition of Goldcar. Bank of Ireland, Natixis and Crédit Agricole Corporate and Investment Bank are other clients. The ‘efficient, discreet and proactive’ Kamel Ben Salah is ‘a very experienced lawyer in real estate financing’ and has ‘strong negotiation skills’. Ben Salah jointly leads the practice with Eric Cartier-Millon, Laetitia Lemercier and Rémi Tabbagh. Thomas Binet was promoted to the partnership in January 2018. »
Legal 500 EMEA 2019