Guillaume Isautier

After nearly twenty years’ experience as a tax lawyer with the Paris offices of Landwell (1995-2005) and August & Debouzy as of counsel, Alfred LORTAT-JACOB joined the Paris Office of Cornet Vincent Segurel as a tax partner in October 2010.Alfred LORTAT-JACOB holds a Master's degree in public finance and taxation from the University of Panthéon-Assas.He advises companies and company groups, French and foreign, as well as their managements on various areas of tax law (in parti...

Nicola focuses on cross-border and domestic private equity and mergers and acquisitions matters. He regularly advises leading investment funds, family offices, and industrial companies in transactions such as acquisitions, buy-outs or joint ventures. Nicola also advises clients on restructuring transactions.

Martin Pradel is a member of the Paris Bar and founder of TALMA Dispute Resolution. He acts in the most complex white-collar matters as well as in matters of commercial and corporate litigation, in France and abroad. Martin has extensive experience in sensitive cases with high reputational stakes. He also advises companies, executives and political figures in white-collar criminal matters and compliance, particularly in cases of corruption, money laundering, terrorism financing and internatio...

Catherine Saint Geniest has extensive experience in complex real estate transactions such as real estate development contracts, commercial leases or leases in future state of completion. She is also involved in sales transactions, both in the context of deals and litigation. Prior to joining Jeantet in 2013, Catherine was a partner at Rambaud Martel and then at Orrick where she headed the real estate department. Catherine is a former member of the Paris Bar Council, Chartered Surveyor –...

Pierre-Jacques Castanet is the managing partner of In Extenso Avocats Ile de France, a firm that provides advice in the fields of labor and employment and tax law. He runs the firm’s labor and employment law department with his partner, Stanislas Dublineau. He specialises in employment and social welfare law. Before joining In Extenso Avocats, Pierre-Jacques was a partner at IDAvocats and Idrac & Associés. With more than 30 years’ experience at the Paris Bar, Pierre-Jac...

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

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.

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

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

Barbara Levy is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation, Intellectual Property Law and Litigation. Barbara, 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 Barbara is held by other top lawyers in the same geographic and legal practice area.