
PROFESSOR OF LAW, SCIENCES PO LAW SCHOOL
DIRECTOR, LLM IN TRANSNATIONAL ARBITRATION & DISPUTE SETTLEMENT
COMMERCIAL AND INVESTMENT ARBITRATION
INTERNATIONAL ECONOMIC LAW
PRIVATE INTERNATIONAL LAW
LATIN-AMERICAN LAW
Diego P. Fernández Arroyo (Short Bio)
Diego P. Fernández Arroyo is a professor at Sciences Po Law School in Paris, where he is the Director of the LLM in Transnational Arbitration and Dispute Settlement. He is a member of the Curatorium of The Hague Academy of International Law, a member of the Institute of International Law, the Secretary-General of the International Academy of Comparative Law and a former President of the American Association of Private International Law (ASADIP). He is a member of Argentinean Delegations before UNCITRAL, and he has also represented Argentina and ASADIP before the Hague Conference of Private International Law, the Organization of American States and UNIDROIT. He is actively involved in the practice of international arbitration as an independent arbitrator and an expert. A former Professor at the Universities Litoral, Salamanca and Complutense of Madrid, and Global Professor of the New York University, he has been invited in a number of universities in Europe, the Americas, Asia and Australia. The Universities of Buenos Aires and National of Córdoba have awarded him as Honorary Professor. Professor Fernández Arroyo is the author of numerous publications (published in more than 20 countries) in the fields of private international law, comparative law, international dispute resolution, international arbitration and global governance.
WHO’S WHO LEGAL FRANCE 2021:
“Diego P Fernández Arroyo receives a plethora of recommendations for his incisive handling of complex international arbitrations.”

ACTIVITIES
Seventy-seventh session of UNCITRAL Working Group II (Dispute Settlement), New York (February 6-10, 2023)
Prof. Diego P. Fernández Arroyo is participating as a representative of the Milan Chamber of Arbitration (MILAN COA) in the seventy-seventh session of UNCITRAL Working Group II (Dispute Settlement), which is being held at the United Nations Headquarters in New York...
read moreTADS/CAM-CCBC Advanced Course on International Arbitration / March 13th -17th, 2023 (SP – Brazil)
Between March 13 and 17 of this year, the TADS/CAM-CCBC Advanced Course on International Arbitration will be held in the City of Sao Paulo, Brazil. This 5-day course will bring the international experience of the SciencesPo LLM in Transnational Arbitration (TADS) to...
read moreDiego P. Fernández Arroyo was appointed as President of the International Academy for Arbitration
On 15 December 2022, was elected the new bureau of the International Academy for Arbitration Law. Diego P. Fernández Arroyo was appointed as President; Carine Dupeyron and Julien Fouret, as Secretaries-General; and Marina Matusenova as...
read morePart of the examining jury – Doctoral thesis at the Université de Genève
On 13 December 2022, Diego P. Fernández Arroyo was, together with Thomas Schulz, Marilda Rosado, and Elena Cima, part of the examining jury of Ely Caetano Xavier Jr’s doctoral thesis at the Université de Genève entitled “Une vision des investissements internationaux...
read moreLecture at the Diplomatura de Arbitraje of Universidad Austral (Buenos Aires)
On 1 December 2022, Diego P. Fernández Arroyo, together with Julio Rivera (h), delivered a lecture at the Diplomatura de Arbitraje of Universidad Austral (Buenos Aires) on the application of soft law.
read moreSecond edition of Cross-Examination Moot
Between 28 November and 2 December, 2022 took place virtually the second edition of Cross-Examination Moot hosted by Sciences Po, New York University, Queen Mary University of London, and the National University of Singapore. Sixty teams —over 300 students and...
read morePublication — “Emmanuel Gaillard, le rayonnement transnational d’une pensée comparatiste”
Publication — “Emmanuel Gaillard, le rayonnement transnational d’une pensée comparatiste” by Diego P. Fernández Arroyo | Nov 10,...
read moreGeneral Congress of the International Academy of Comparative Law – Asunción (Paraguay)
On 23-28 October, the General Congress of the International Academy of Comparative Law took place in Asunción (Paraguay), with more than 1300 attendees. A new bureau was elected, with Giuditta Cordero-Moss as President and Gary F. Bell as Secretary-General. Then,...
read moreBrazilian Arbitration Forum, Paris (BAF5)
On 6-7 October 2022, Prof. Diego P. Fernández Arroyo coorganised the 5th edition of the Brazilian Arbitration Forum in Paris. TRANSLATE with x English Arabic Hebrew...
read moreAcademic Experience
Professional Experience
Arbitration – VERY RECENT CASES
COMPANY FROM Cayman Islands v. BOLIVIAN COMPANY, OIL, ICC, co-arbitrator (APPOINTED BY RESPONDENT), BOLIVIAN law,
Seat: La Paz, Spanish language
Companies from SWITZERLAND, COLOMBIA AND PANAMA v. COLOMBIAN companies, OIL, BOGOTÁ CHAMBER OF COMMERCE, PRESIDENT (APPOINTED BY the BOGOTÁ CHAMBER OF COMMERCE), COLOMBIAN law,
Seat: Bogotá, Spanish language
Companies from Panama and Cayman Islands v. companies from Colombia, Curacao and Nicaragua, company law, ICC, co-arbitrator (APPOINTED BY CLAIMANT), Panamanian law,
Seat: Panama City, Spanish language
Dutch investors v. Venezuela, oil, ICSID (Annulment committee, BIT Netherlands-Venezuela), co-arbitrator (APPOINTED BY ICSID),
Seat: Washington DC, English and Spanish languages
Company from British Virgin Islands v. Angolan company, telecommunications, ICC, President (APPOINTED BY CO-ARBITRATORS), Angolan law,
Seat: Paris, English language
Brazilian company v. Venezuelan companies, construction of a gas compressor, ICC, President (APPOINTED BY CO-ARBITRATORS), Venezuelan law,
Seat: Paris, Spanish and English languages
Investors from Spain and Barbados v. Venezuela, commercial distribution, UNCITRAL administered by the PCA (BITs Venezuela-Spain and Venezuela-Barbados), President (APPOINTED BY CO-ARBITRATORS),
Seat: The Hague, Spanish and English languages
Spanish investors v. Peru, gas, ICSID (BIT Peru-Spain), President (APPOINTED BY THE CO-ARBITRATORS),
Seat: Washington DC, Spanish and English languages
Italian company v. French and German companies, aviation, ICC, Sole Arbitrator (APPOINTED BY THE PARTIES), French law,
Seat: Paris, English and French languages
US investors v. United Mexican States, oil, UNCITRAL administered by ICSID (NAFTA), President (APPOINTED BY ICSID),
Seat: Washington DC, English and Spanish languages
Portuguese company v. Colombian company, food supply contract, Bogotá Chamber of Commerce, President (APPOINTED BY THE BOGOTÁ CHAMBER OF COMMERCE), Colombian law (CISG),
Seat: Bogotá, Spanish language
Brazilian companies, electric power, UNCITRAL administered by CBMA, President (APPOINTED BY Co-ARBITRATORS), Brazilian law,
Seat: Rio de Janeiro, Portuguese language
Jamaican investor v. Dominican Republic, energy, UNCITRAL administered by CIADI (TLC CARICOM-Dominican Republic), President (APPOINTED BY CO-ARBITRATORS),
Seat: Washington DC, Spanish and English languages
Brazilian companies, electric energy, ICC, Emergency Arbitrator (APPOINTED BY ICC), Brazilian Law,
Seat: Paris, Portuguese Language
Publications
The Continuing Relevance of Private International Law and its Challenges
(with F. Ferrari, eds.), London, Edward Elgar (2019)
2019
Current Issues of Comparative Law – Questions actuelles de droit comparé
(with K. Boele-Woelki, eds.), Cham, Springer (2019)
2019
Global Private International Law: Adjudication without Frontiers
(with L. Bizikova and others, eds.), London, Edward Elgar (2019)
2019
Les droits humains comparés. À la recherche de l’universalité des droits humains
(with Niki Aloupi et others, eds.), Paris, Pedone (2019)
2019
The Past, Present and Future of Comparative Law
(with K. Boele-Woelki, eds.), Cham, Springer (2018)
2018
Enforcement and Effectiveness of the Law
(with N. Etcheverry Estrázulas, eds.), Cham, Springer (2018)
2018
Nothing is for Free: The Prices to Pay for Arbitralizing Legal Disputes
in L. Cadiet, B. Hess & M. Requejo Isidro (eds.), Privatizing Dispute Resolution, Baden-Baden, Nomos (2019) 615-646
2019
Denationalizing Private International Law – A Law with Multiple Adjudicators and Enforcers
Yearbook of Private International Law (Switzerland) XX (2018/2019) 31-45
2019
Soft law and arbitral procedure – A conditioned but inescapable couple
European International Arbitration Review (2019-2) 71-86
2019
The progressive evolution of private international law: from State centralisation to denationalisation and beyond
in Globalization and Private International Law, Moscow, Jurist (2019) 61-81
2019
Private International Law and International Commercial Arbitration – A Dialogue about the Usefulness and Awareness of the Former for the Latter
(with G. Cordero-Moss), in V. Ruiz Abou-Nigm and M. B. Noodt Taquela (eds.), Diversity and Integration in Private International Law, Edinburgh, Edinburgh University Press (2019) 310-324
2019
Legitimacy of international arbitration: commercial v. investment
in A. Bjorklund / F. Ferrari / S. Kröll (eds.), Cambridge Compendium of International Commercial and Investment Arbitration, Cambridge, Cambridge University Press (forthcoming)