Sibylle Weiler

Cécile ROUQUETTE-TÉROUANNE worked in Washington, D.C. for the firm of Baker & Miller in 1997. Upon moving back to France, she was called to the Bar in Lyon and spent five years as an assistant in the commercial law firm of Courtillié, Chauviré, Grange & Linares. Cécile ROUQUETTE-TÉROUANNE joined Cornet Vincent Ségurel (first in the Nantes, then in the Paris offices) in 2007. She has been in charge of the property law department in the P...

Vanessa holds a specialty certificate in Intellectual Property (trademark law, design law, literary and artistic property, computer and telecommunications law). She trained at the University of Pantheon-Assas. She holds a D.E.A. in Corporate Law from the University of Paris Dauphine and a D.E.S.S. in International Trade Law. She also studied Intellectual Property in London at the University of Queen Mary and Westfield College. Vanessa worked as an Associate Lawyer for the law firm Hirsch for ...

Danielle Smolders is a lawyer recognized by Best Lawyers in the practice area of Construction Law. Danielle practices law in Paris, France Best Lawyers has recognized Danielle Smolders since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Danielle Smolders is held by other lawyers.

Gaëlle Saint-Jalmes is a lawyer recognized by Best Lawyers in the practice area of Regulatory Practice. Gaëlle practices law in Paris, France Best Lawyers has recognized Gaëlle Saint-Jalmes since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Gaëlle Saint-Jalmes is held by other lawyers.

Sylvie Welsch is a lawyer recognized by Best Lawyers in the practice areas of Biotechnology and Life Sciences Practice, Health Care Law, Litigation and Product Liability Litigation. Sylvie practices law in Paris, France Best Lawyers has recognized Sylvie Welsch since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sylvie Welsch is held by other lawyers.

Jean-Christophe CLEACH, a partner of CLEACH Avocats since 1998, heads the Corporate - Mergers & Acquisitions, Private Equity Law practice. He acts for French and foreign companies, providing them in particular with support in their sale or acquisition processes, efforts to raise equity, negotiation of shareholders' agreements, corporate restructuring and negotiations with creditors (banks and government-owned companies in particular) as well as assisting them more generally in defining th...

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 ...

Corinne Khayat has been a partner of UGGC Avocats since 2000, where she co-heads the Competition Law department. She regularly represents her clients before the courts and competition authorities and advises in all areas of French and EU competition law. She has particular experience in notifying mergers and joint ventures to the French Competition Authority. She handles proceeding before competition authorities. Corinne Khayat assists French and foreign clients, mostly large and medium size ...

Pierre-Marie Boya is a Private Equity M&A partner and a member of the Firm’s Private Capital industry group. Pierre-Marie’s practice focuses primarily on highly regulated industries, including technology and healthcare, as well as energy and infrastructure. His clients include private equity sponsors, venture capital firms, and public and private companies, which he supports throughout the full life cycle of their investments. Pierre-Marie advises clients on a wide range of co...

Yvon Dréano assists French and foreign clients, industrial businesses and investment funds in their merger & acquisition and complex restructuring operations. He also acts in relation to strategic alliances and joint ventures, operations concerning listed companies and governance issues. His expertise also includes judicial and arbitration litigation of equity transactions. Yvon is a member of the Jeantet Conseil des Associés (Board of Partners).