Olivia Guéguen

Alexis Rapp is a lawyer recognized by Best Lawyers in the practice areas of Insolvency and Reorganization Law and Litigation. Alexis practices law in Paris, France Best Lawyers has recognized Alexis Rapp since 2021. 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 Alexis Rapp is held by other lawyers.

Michel Sapin is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Michel practices law in Paris, France Best Lawyers has recognized Michel Sapin since 2025. 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 Michel Sapin is held by other lawyers.

Nicolas Favre is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Mergers and Acquisitions Law, Real Estate Law and Securities Law. Nicolas practices law in Paris, France Best Lawyers has recognized Nicolas Favre since 2013. 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 Nicolas Favre is held by other lawyers.

Edith advises leading corporates, family offices, private equity funds founders and managers on the structuring, negotiation and documentation of complex acquisitions, leveraged buyouts, corporate reorganisations and joint ventures.

Edouard’s practice focuses on corporate taxation, both domestic and international, and tax litigation. He is mostly involved in domestic and cross-border M&A transactions as well as in the resolution of complex tax issues for his clients (tax planning, reorganizations, financing, international development). He also assists executives in personal tax matters as well as groups and institutions in their non-profit activities. Edouard has significant experience in the healthcare and new...

Guillaume Panuel is a lawyer recognized by Best Lawyers in the practice area of Investment Funds. Guillaume practices law in Paris, France Best Lawyers has recognized Guillaume Panuel since 2024. 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 Guillaume Panuel is held by other lawyers.

Diane Le Chevallier is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law and Structured Finance Law. Diane practices law in Paris, France Best Lawyers has recognized Diane Le Chevallier since 2025. 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 Diane Le Chevallier is held by other lawyers.

Arash Attar-Rezvani focuses on complex cross-border public and private M&A transactions, strategic alliances and business partnerships, international capital markets transactions and privatizations. His professional experience also includes corporate governance and shareholder activism. Mr. Attar-Rezvani was selected as one of 10 Rising Stars of the Paris bar by Décideurs Juridique for 2018, was named in The Best Lawyers in France 2021 and has repeatedly been listed as a Notable Pr...

Caroline André-Hesse advises her clients in all aspects of French and cross-border employment and social security law. True partner for her clients, she assists them, in both advising and litigation, in their daily routine issues but also within the frame of their exceptional operations whether they concern individual relationship (dismissal, international and national mobility, management packages, …) or their collective disputes and relationship (reorganisation, employment due...

Antitrust and Regulatory lawyer Jean-Paul Tran Thiet brings experience and know-how to clients involved in competition-related proceedings or facing regulatory stakes. He is described as “ ‘An iron hand in a velvet glove’ when it comes to defending his clients’ interests ”. (Legal 500, EU Competition and Distribution (France) 2014) As head of the EU Antitrust and Regulatory Practice at SophiaLex , Jean-Paul Tran Thiet offers clients shrewd insight into EU and Fre...