Pierre-Yves Marro

Pierre-Yves Marro is a Swiss and New York qualified attorney serving as Counsel at Quinn Emanuel Urquhart & Sullivan in Zurich while maintaining an active academic role as Privatdozent (Private lecturer) at Zurich University School of Law. He holds Venia Legendi for Public International Law and European Law, teaching courses on International Organizations and International Litigation. Marro is also a member of the Institute for International Law and Comparative Constitutional Law at Zurich University.

His educational background includes a summa cum laude Dr. iur. (Ph.D. in Law) from Zurich University School of Law (awarded Prix Paul Guggenheim and Professor Walther Hug Prize), magna cum laude Lic. iur. from the same institution, and an LL.M. in International Legal Studies from NYU School of Law. He has been admitted to the New York Bar since 2011 and the Zurich Bar since 2013.

Marro specializes in complex domestic and international proceedings, advising clients in cross-border multi-jurisdictional disputes and pre-litigation strategy. His research interests focus on international law, European law, state immunity, international organizations, and the intersection of public international law with domestic legal systems. His scholarly work demonstrates particular expertise in Swiss civil procedure, enforcement of claims, and the legal status of international organizations.

His recent publications reveal a strong focus on Swiss legal frameworks, particularly the Swiss Civil Code and procedural law, while also addressing broader European and international legal contexts. The publications show consistent engagement with practical legal challenges in arbitration, state immunity, financial regulation, and cross-border dispute resolution, reflecting his dual practice in both academic and professional legal settings.

• Future Leader in Commercial Litigation by Who's Who Legal (2022, 2023, 2024)
• Rising Star in Commercial Arbitration by Euromoney's Expert Guides (2022)
• Key Lawyer by Legal 500 EMEA for Arbitration and Litigation (2024, 2025)
• Highly Recommended for Commercial Litigation by Leaders League Switzerland (2023, 2024)

Marro regularly speaks at conferences on litigation and public international law topics and has served as a substitute professor at Zurich University. His professional activities include membership in the Swiss Bar Association, Zurich Bar Association, Swiss Arbitration Association, and Zurich Lawyers Association, demonstrating his active engagement with both academic and professional legal communities in Switzerland.