

Mergers & Acquisitions and Corporate Law
Sygna supports its clients in navigating their day-to-day legal and corporate environments. The firm advises them on development and restructuring projects, including acquisitions, divestitures, internal growth, equity investments, and fundraising.
• Practice led by

Restructuring and Distressed Companies
Since its founding, Sygna has practiced insolvency and restructuring law, providing businesses in crisis with legal assessments and tailored solutions under the guidance of professionals and court-appointed authorities.
• Practice led by



Nathalie Rigal
Partner
Partner
Arthur Fontaine
Associate

Contracts and Project Financing
Sygna advises and supports its clients in all matters related to establishing and structuring their legal environment—both at the time of incorporation and throughout the life of the business, including complex operations. The Contract Negotiation department has developed specific expertise in drafting and managing contracts in the fields of aviation and new technologies.
• Practice led by



Partner
Jurist
Dayane Darwich
Associate

Dispute Resolution
Sygna advises its clients in commercial disputes and litigation, drawing on solid experience in proceedings before civil and commercial courts, regulatory authorities, and arbitration tribunals.
• Practice led by




Partner
Associate
Arthur Fontaine
Associate
Yohan Ray
Jurist

International Litigation and Arbitration
Under the leadership of its partner, Professor Jean-Marc Thouvenin, Sygna provides advisory services in public and international economic law to States before international courts and tribunals. The firm also assists public entities, companies, and individuals in the context of cross-border disputes. Its work is primarily conducted before the International Court of Justice, the Permanent Court of Arbitration, the Inter-American Court of Human Rights, and the International Tribunal for the Law of the Sea.
• Practice led by



Partner
Dayane Darwich
Associate
Associate

Social and Solidarity
Economy Law
Sygna’s Social and Solidarity Economy Law Practice offers innovative legal solutions tailored to the specific needs of each stakeholder in the sector. We are committed to fostering a legal environment that supports social innovation and solidarity-based entrepreneurship, by advising clients involved in high-impact projects. Sygna Partners also puts these values into action daily through pro bono work on causes that matter deeply to the firm: environmental protection, human rights, and women's rights.
• Practice led by



Nathalie Rigal
Partner
Partner
Arthur Fontaine
Associate

Individual and Collective Labor Relations
Sygna provides its clients with the skills of recognized professionals, who have both consulting and litigation experience in labor matters. It offers constructive solutions that specifically meet the needs of companies of all sizes: ETIs, SMEs, listed groups. It also intervenes in the framework of the social management of companies in difficulty and assists both managers and judicial representatives. At the same time, Sygna assists executives and senior managers in the development of their professional careers, both in contractual and litigation matters.
• Practice led by

Associate

