José Maria Pérez

Yves Mondellini joined the Corporate Law/Mergers & Acquisitions department of UGGC Avocats in 2005. In his practice, Yves endeavours to smooth the progress of the transactions entrusted to him and to provide true added value to the clients. Aside from the problems and/or risks he can identify, Yves is always intent on being attentive and on looking for ingenious solutions while obviously ensuring the legal security and protecting the interests of our firm’s clients. MERGERS & AC...

Quentin de Margerie’s practice focuses on white collar crime and complex domestic and cross-border litigation, particularly with regard to corporate, securities and commercial law, M&A transactions, joint-ventures, directors’ liability, compliance and enforcement matters. He represents clients in all stages of their disputes, and has close to 10 years of experience as a trial lawyer before French civil, commercial and criminal courts as well as regulatory authorities. Quentin ...

Charles-Emmanuel Prieur, partner at UGGC Avocats since 2006, spent his entire professional career at UGGC. He joined as an intern and immediately worked in the corporate law department. Charles-Emmanuel is a leader in the fields of M&A and private equity both in France and abroad. He advises industrial and commercial operators for their take over transactions and asset purchase operations. He assists investment funds or company officers with their venture capital, investment capital or le...

Diana Hund is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Private Equity Law and Venture Capital Law. Diana, who practices law in Paris, France, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Diana is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit https://www.lexing.law/avocat/celine-avignon/

Paolo Pinna is a top attorney recognized by Best Lawyers in the practice area(s) of Asset Finance Law. Paolo, 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 Paolo is held by other top lawyers in the same geographic and legal practice area.

Founding partner of HBC AVOCATS (2008 to present) General Counsel of Genset, Paris and Gencell/Centelion, Paris (1998-2004) Shearman & Sterling, Associate, New York, London and Paris (1994-1997) Member of the Paris Bar (since 2004) and New York Bar (since 1995)

Bertrand Delafaye is a top attorney recognized by Best Lawyers in the practice area(s) of Capital Markets Law, Corporate Law and Venture Capital Law. Bertrand, who practices law in Paris, France, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bertrand is held by other top lawyers in the same geographic and legal practice area.

Peter Sherwin is a partner in the Litigation Department, head of the International Arbitration Group, head of the Commercial Real Estate Litigation Group, and a member of the Latin America Practice. Peter counsels clients in complex cross-border commercial disputes, often involving a joint venture, a licensing or distribution relationship, or an acquisition, most of which are resolved in international arbitration and the rest in federal and state courts in the United States. He has significan...

Mathilde Houet Weil is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Mathilde, 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 Mathilde is held by other top lawyers in the same geographic and legal practice area.