
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
Lecture at The Hague Academy “Emmanuel Gaillard, the positivist”
On 5 August 2022, Prof. Diego P. Fernández Arroyo delivered a lecture at The Hague Academy of International Law on "Emmanuel Gaillard, the positivist." TRANSLATE with x English Arabic Hebrew Polish Bulgarian Hindi Portuguese Catalan Hmong Daw Romanian Chinese...
read more9th Annual International Arbitration Lecture, Rome – 30 September 2022
Prof. Diego P. Fernández Arroyo will deliver the 9th Annual International Arbitration Lecture in Rome on 30 September 2022 on the topic “Beyond nationalist mirages in Arbitration: the inescapable transnational approach.” [button...
read moreAppointment as UNIDROIT Correspondent
Prof. Diego P. Fernández Arroyo has been appointed as Correspondent of the International Institute for the Unification of Private Law (UNIDROIT) by decision of UNIDROIT’s Governing Council.
read moreTransnational Arbitration and Private International Law, University of Athens
On 23 June 2022, Prof. Diego P. Fernández Arroyo delivered a lecture at the University of Athens entitled "Transnational Arbitration and Private International Law: indiscrete confidences of a singular couple." TRANSLATE with x English Arabic Hebrew Polish...
read moreDeference in International Arbitration – NYU & Sciences Po
On 20 June 2022, Prof. Diego P. Fernández Arroyo co-organised an event with NUY at Sciences Po Law School on Deference in International Arbitration. TRANSLATE with x...
read moreSciences Po Mayer Brown Arbitration Lecture
On 7 June 2022, Diego P. Fernández Arroyo co-organised the 2022 Sciences Po Mayer Brown Arbitration Lecture in Paris. This year's lecture invited Professor Bernard Hanotiau, who addressed the topic "Is Consent still the Foundation of International Arbitration?". The...
read moreXIII Conferencia Latinoamericana de Arbitraje – Montevideo (Uruguay)
Prof. Diego P. Fernández Arroyo participated in the XIII CLA in Montevideo (Uruguay) from June 2 to 3, 2022. In his capacity as Director of the CLA, he participated in the opening of the event and delivered the closing remarks. TRANSLATE with x English Arabic...
read moreIACL Ceremony in Honour of Great Comparatists — Paris
On 17 May 2022, the Secretary General of the IACL Diego P. Fernández Arroyo organised the 2nd edition of the IACL Ceremony in honour of great comparatists in Paris : Ewoud Hondius Esin Örücü Vernon V. Palmer Jorge Sánchez Cordero Elisabeth Zoller [button...
read more17th Edition of the Concours d’Arbitrage International de Paris (CAIP) at Sciences Po
On 13 May 2022, the final of the 17th edition of the CAIP took place in Paris at Sciences Po. Prof. Diego P. Fernández Arroyo, organiser of the CAIP for Sciences Po, warmly congratulated the winning teams : 1st place: Université Paris-Saclay (Université de...
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)