Gershon Hasin > Fietta LLP > London, England > Lawyer Profile

Gershon Hasin

gershon.hasin@fiettalaw.com

Position

Dr. Gershon Hasin is a qualified US lawyer. He has extensive experience in investor-State arbitration and inter-State dispute resolution, as well as the law of the sea and space law.

Gershon represents sovereign States, as well as individuals and private entities, in various international legal matters before leading world dispute resolution fora. Gershon also advised sovereign States and private entities on various aspects of international law, including maritime boundary delimitation, the law of the sea, and international investment law.

Gershon previously clerked for a prominent international arbitrator, Professor W. Michael Reisman, in multiple UNCITRAL and ICSID investor-State arbitrations and international commercial arbitrations.  He has also drafted legal opinions for investor-State disputes, and worked on inter-state litigations before the International Court of Justice. Gershon also taught two seminars on international law at the Yale Law School as a Visiting Lecturer in Law, and is frequently invited to lecture on the regulation of outer space activities, with a particular focus on international investment and commercial arbitration.

Gershon has published and has forthcoming articles in leading law journals including the Yale Journal of International Law, Harvard International Law Journal, University of Pennsylvania Journal of International Law, International Law Studies, and the Georgetown Journal of International Law.

Career

• Fietta LLP, Associate (2023 onward); Yale Law School, Visiting Lecturer in Law (2022-2023); Legal Team of the Republic of Colombia to the ICJ, Member (2021-2023); Arbitrator’s Clerk to Professor W. Michael Reisman (2016-2022); Legal Assistant to Dr. Mahnoush H. Arsanjani (2016-2022); Meitar Liquornik Geva Leshem Tal, Law Offices, Intern (2014-2015)

Education

Member of the New York State Bar

Visiting Lecturer in Law, Yale Law School (2022-2023)

Lecturer, Yale University College (2022-2023)

Doctor of the Science of Law (J.S.D.), International Law, Yale Law School (2019-2021)

Recipient of the Yale Law School Ambrose Gherini Prize 2020-2021 for the best paper in the field of International Law, public or private

Co-taught the Law of the Sea seminar, Yale Law School (Spring 2020 & Spring 2019)

Teaching Assistant for International Investment Law and Public Order, Yale Law School (Fall 2020)

Master of Laws (LL.M.), International Law, Yale Law School (2018-2019)

Recipient of the Yale Law School William T. Ketcham, Jr. Prize 2018-2019 for the best paper in the field of private international law

LL.B. with a diploma in Political Science, Tel Aviv University (2010-2014)