Arthur Dethomas

Pierre Frühling is a top attorney recognized by Best Lawyers in the practice area(s) of Aviation Law and Transportation Law. Pierre, who practices law in Paris, France, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pierre is held by other top lawyers in the same geographic and legal practice area.

Xavier Pernot is a partner in charge of the litigation-arbitration-mediation practice. With his experience in assisting our clients in strategic and high-stakes litigation, Xavier leads a multidisciplinary team whose main areas of practice are corporate litigation and equity transactions, commercial and operational litigation, and complex industrial and financial litigation. The team also acts in insolvency proceedings, enforcement proceedings and criminal business law.

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.

Marie Fillon is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Marie, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marie 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 ...

Olivier Purcell is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Transportation Law. Olivier, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Olivier is held by other top lawyers in the same geographic and legal practice area.

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

Ana Vermal is a partner in the Litigation Department and co-head of the firm’s International Arbitration Group. Ana Vermal is a seasoned quadrilingual lawyer with extensive experience in both common law and civil law. With over 20 years of experience, she represents corporations from around the world on complex arbitrations arising from cross-border business transactions including acquisitions, joint ventures, distribution and licensing agreements. Ana handles arbitral proceedings under...

Lawyer, Member of the Paris Bar (admitted in 1999) Lexing Alain Bensoussan Avocats Head of the Data Protection & Privacy department and member of the firm since 1999 Certificat d’Aptitude à la Profession d’Avocats (Bar exam) (1999) Doctorat (Doctoral degree) on the internet and consumer sales (“L’Internet et la vente aux consommateurs”) (1999). Advisory and litigation in the following areas: - Auditing legal compliance of information systems with priva...

Cyril Deniaud advises French and foreign clients (listed companies, investment funds, institutional investors and banks) in connection with market transactions (takeover bids, IPOs, issues of shares or securities giving access to capital, delistings, management and employee shareholdings, etc.).