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Marina Weiss, Partner, is a member of the International Arbitration team.
Marina advises private clients as well as States and State entities in commercial and investment arbitrations conducted under the major rules (UNCITRAL, ICSID, ICC, LCIA and SCC) as well as in ad hoc arbitrations in a variety of industries and regions. She also advises clients in arbitration-related litigations and on issues of public international law.
In addition, Marina acts as arbitrator.
Admitted to the Paris Bar (2010), Marina is a graduate of Columbia University School of Law (LL.M., 2010), of Sciences Po Paris (Master’s degree, with a specialization in business law, 2007) and the University of Paris 1 Panthéon-Sorbonne (Master 2 in Global Business Law (dual degree with Sciences Po Paris), 2007).
Recognised as “Global Elite Thought Leader – Arbitration – Under 45 – Partners 2025”
Lexology Index, 2025
Recognised as "Future Leader" in Arbitration in France, including in the category of “Most Highly Regarded -- EMEA 2025”
Who’s Who Legal/Lexology Index, 2019-2025
"Marina Weiss is a new star in the firm. She is dedicated, totally unflappable and exudes confidence. She has endless energy and works tirelessly to achieving the best result for her clients.”
Recognised as "Recommended" in in International Arbitration
The Legal 500 EMEA, 2024
"A client noted the firm stands out for its 'brilliant communication' with clients, competitive fees and high-quality work and that Marina Weiss is 'particularly impressive'."
GAR 100 - Global Arbitration Review, 2022
Marina is “renowned for her ‘sharp strategic mind and strong advocacy skills’ along with her ‘wide-angle thinking’ and ‘client-oriented approach’.”
Who’s Who Legal, 2022
