Patrick Thieffry

Grégoire Balland is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Real Estate Law. Grégoire, who practices law in Paris, France, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Grégoire is held by other top lawyers in the same geographic and legal practice area.

Paul van Deth is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Paul, who practices law in Paris, France, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul is held by other top lawyers in the same geographic and legal practice area.

Cécile Théard-Jallu has developed in-depth expertise as an attorney in private practice representing multinational corporations, including major US and European firms and organizations in the R&D and healthcare sector (public or private research institutions, academics, pharmaceutical laboratories, biotechnology companies, medical equipment manufacturers, service providers, software or connected health platforms publichers, investors, competitiveness clusters, tech transfer ...

François Verdot is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. François, who practices law in Paris, France, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which François is held by other top lawyers in the same geographic and legal practice area.

Nabila El Aougri advises companies on employment law and represents them in the event of litigation. She specializes in the domain of ethics and the promotion of diversity, industrial relations and collective bargaining. She was a member of the employment law department at Gide Loyrette Nouel (2000 – 2008) and holds Masters in Labour Law (Paris I) and General Private Law (Paris II).

Xavier Leroux is a top attorney recognized by Best Lawyers in the practice area(s) of Venture Capital Law. Xavier, who practices law in Paris, France, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Xavier is held by other top lawyers in the same geographic and legal practice area.

Olivier works for private and public clients in the design, procurement and execution of complex contracts and sustainable city projects. Olivier has a recognized expertise in energy efficiency. In March 2011, he submitted a report on energy performance contracts to the French Minister of Ecology, Sustainable Development, Transport and Housing, drafted the CPE models ("clausiers") for the Ministry of Ecology in 2012 and submitted, as co-pilot, a report on "Innovative financing of energy effic...

Xavier Pernot is a partner in charge of the litigation-arbitration-mediation practice. With his experience in assisting our clients in strategic and high-stakes litigation, Xavier leads a multidisciplinary team whose main areas of practice are corporate litigation and equity transactions, commercial and operational litigation, and complex industrial and financial litigation. The team also acts in insolvency proceedings, enforcement proceedings and criminal business law.

Marie-Laure Bruneel is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity Law and Tax Law. Marie-Laure, who practices law in Paris, France, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marie-Laure is held by other top lawyers in the same geographic and legal practice area.

Aurélie Cormier Le Goff primarily handles cases related to collective relations, both in advisory and litigation roles, particularly in the areas of collective bargaining and agreements, as well as issues related to working hours, remuneration, employee savings, and business transfers. She assists public enterprises, companies within major French groups, and employer professional federations. She has developed particular expertise with public sector companies employing private law empl...