Arthur Helfer

Aymar De Mauléon is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law. Aymar, 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 Aymar is held by other top lawyers in the same geographic and legal practice area.

Yam Atallah is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Yam, who practices law in Paris, France, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yam is held by other top lawyers in the same geographic and legal practice area.

Caroline Ruiz Palmer is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Caroline Ruiz, 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 Ruiz is held by other top lawyers in the same geographic and legal practice area.

Partner of BG2V since 2017 - Member of the Paris Bar since 2001​ ​Experience : BG2V, Redlink, Nixon Peadbody, Taylor Wessing France, CMS Bureau Francis Lefebvre.​ ​ Education : DESS in Notarial Law, University of Caen, DESS in Tax and Commercial Law, University of Caen.​ ​Practice areas : Jean-Sébastien assists French and international groups in the media, new technologies and property sectors in managing their tax issues, as well as senior executives in organizing their assets and tra...

Partner Cyprien Pialoux advises companies on daily management of industrial relations. He also represents companies and their management teams before civil and criminal courts. He focuses on individual and collective litigation related to restructuring operations, discrimination, professional inequality or disputes arising with employee representative bodies.Cyprien holds a master’s certificate in business law from Paris XI University (2000) and a master’s degree in business law f...

Jérôme’s practice is focused on all aspects of international and domestic taxation and primarily on tax aspects of mergers and acquisitions, group structure reorganizations and private equity transactions.

Alexis Marchand is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Mergers and Acquisitions Law and Private Equity Law. Alexis, 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 Alexis is held by other top lawyers in the same geographic and legal practice area.

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).

With more than ten years of experience, Mathilde represents French and international companies in litigation and international arbitration matters.

Corentin Chevallier is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Environmental Law, International Public Law and Public Law. Corentin, who practices law in Paris, France, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Corentin is held by other top lawyers in the same geographic and legal practice area.