Karen Siwek

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

Florence Bacquet has specialised in advising international companies on collective labour-law issues: staff representative bodies, collective status, group disputes and litigation with major financial implications. She also advises on restructuring and transfer of undertakings. A member of the American Bar Association, Florence, who is bilingual, graduated from the École des hautes études commerciales de Paris (HEC); she holds two Masters degrees (business & tax law, labour ...

Gwenaël Kropfinger is a tax partner and a member of both the Private Funds and Private Equity M&A Groups, as well as the firm’s Private Capital industry group. Gwenaël has extensive experience advising private equity funds and multinational groups on the tax structuring of M&A transactions, including leveraged buyouts (LBOs) and capital markets deals. In addition to his transactional work, Gwenaël is highly experienced in the formation and structuring of French an...

Matthieu Bichon, member of the Paris Bar since 2006, practices essentially in mergers & acquisitions, corporate law and securities law. He assists French and foreign clients, principally, in acquisitions and divestitures of shares or strategic assets transactions, private equity deals, joint ventures and capital operations as well for the structuring of their management packages. He also advises in M&A litigations. Over the recent years Matthieu has been involved in many transactions ...

Michel Sapin is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice. Michel, 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 Michel is held by other top lawyers in the same geographic and legal practice area.

Diana Hund is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Private Equity 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.

Bertrand Barrier has acquired a solid experience in Mergers & Acquisitions and assists international clients in their investment projects. With 20 years of international experience, Bertrand is also involved in the development of large-scale projects and infrastructures, mainly in developing countries, and has developed significant experience in the field of renewable energy.

Léon Del Forno is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense and Litigation. Léon, 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 Léon is held by other top lawyers in the same geographic and legal practice area.

Céline Astolfe is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense and Litigation. Céline, 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 Céline is held by other top lawyers in the same geographic and legal practice area.

Michel Turon is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation, Private Equity Law and Tax Law. Michel, who practices law in Paris, France, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michel is held by other top lawyers in the same geographic and legal practice area.