Sébastien Proust

Member of the Bar of : PARIS Philippe MALIKIAN is a partner and co-head of the "Merges & Acquisitions - Corporate law" Department. His expertise covers the following areas : mergers & acquisitions : advising French and international groups in the framework of national or cross-border sales, acquisitions and restructurings (mergers, demergers, partial asset transfers, etc.) ; private equity / capital risk : advising managers in the framework of LBOs, advising companies or investors in ...

Jérémy Chiche is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jérémy, 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 Jérémy is held by other top lawyers in the same geographic and legal practice area.

Olivier joined Rivière I Avocats I Associés in 2006, as a junior associate dedicated to urban planning and heritage law issues in the real estate restoration operations department, after initial professional experience within a leading law firm. His areas of expertise include urban planning and development, environmental, public property, public real estate contracts and energy. From the moment he joined the firm, Olivier had the ambition to partner with and make the firm count ...

Annie advises investors and both private and listed companies on domestic and cross-border transactions, with a focus on mergers and acquisitions and capital market transactions.

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

Philippe Matignon specializes in mergers & acquisitions, and more specifically in private equity and investment capital. He advises French and foreign investment funds in all their LBO and capital investment transactions. Philippe also advises teams of managers in relation to these transactions, and in corporate equity and group restructuring transactions. Philippe Matignon is also involved in restructuring operations and joint ventures on behalf of industrial players.

Marie-Hélène Raffin is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Tax Law. Marie-Hélène, who practices law in Paris, France, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marie-Hélène is held by other top lawyers in the same geographic and legal practice area.

Caroline Basdevant-Soulié is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Caroline, 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 Caroline is held by other top lawyers in the same geographic and legal practice area.

Christophe Pichon is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Public Law. Christophe, 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 Christophe is held by other top lawyers in the same geographic and legal practice area.

Bertrand Delafaye is a top attorney recognized by Best Lawyers in the practice area(s) of Capital Markets Law and Corporate 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.