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Mario Oyarzabal

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Mario Oyarzabal
Oyarzabal in 2023.
Argentina Ambassador to the Netherlands
Incumbent
Assumed office
Since 10 March 2020
Preceded byHéctor Horacio Salvador
Member of the International Law Commission
Incumbent
Assumed office
Since 2023
Preceded byEnrique J.A. Candioti
The Legal Adviser to the Argentine Foreign Ministry
In office
2016–2020
Preceded bySusana Ruiz Cerutti
Succeeded byHolger Federico Martinsen
Personal details
Born
Mario Javier Agustín Oyarzabal

(1969-02-04) February 4, 1969 (age 55)
Azul, Buenos Aires Province, Argentina
Alma materNational University of La Plata, Harvard University

Mario Oyarzabal (born February 4, 1969, in Azul, Argentina) is an Argentine jurist and diplomat. Since 2020, he has served as Argentina's ambassador to the Netherlands and as the permanent representative to the Organization for the Prohibition of Chemical Weapons (OPCW). Previously, he was the Deputy Permanent Representative to the United Nations Security Council from 2013 to 2014 and served as Director General of the Legal Department and Legal Adviser to the Foreign Ministry from 2016 to 2020.

Oyarzabal is a generalist in public and private international law. He has taught courses at The Hague Academy of International Law in 2012 and 2020 and is the author of numerous publications in specialized journals both in Argentina and internationally.[1]

In 2021, Oyarzabal was elected as a member of the United Nations International Law Commission for the 2023–2027 term.[2]

In 2023, Oyarzabal was elected as an Associate Member of the Institute of International Law during its 81st session in Angers, France.[3]

Education

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Oyarzabal graduated as a lawyer in 1991 and as a notary public in 1992 from the National University of La Plata.[4] He joined the Argentine Foreign Service Institute, graduating in 1996. In 2005, he earned a Master of Laws (LL.M.) degree from Harvard University.[1]

Diplomatic Career

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Oyarzabal joined the Argentine Foreign Service in 1997. He has held various roles, including serving in the Department of Parliamentary Affairs at the Foreign Ministry (1997–1998), the Consulate General in New York (1998–2004 and 2005–2007), the Legal Department of the Foreign Ministry (2007–2011 and 2016–2020), the Permanent Mission to the United Nations (2011–2016), and the Argentine Embassy in the Netherlands (since 2020).[5][6]

In 2018, Oyarzabal was promoted to the rank of Ambassador Extraordinary and Plenipotentiary with the approval of the National Senate. The following year, he was appointed as Ambassador to the Netherlands by Decree No. 793/2019, issued by then-President Mauricio Macri.[7][6] He assumed his duties during the administration of President Alberto Fernández.[8]

Oyarzabal also serves as the Permanent Representative to the Organization for the Prohibition of Chemical Weapons (OPCW) and represents Argentina before the International Court of Justice, the International Criminal Court, the Hague Conference on Private International Law, and the Common Fund for Commodities. He was Chairman of the Governing Council of the Common Fund for Commodities from 2020 to 2022.[9]

Oyarzabal has represented the Argentine Republic before the International Court of Justice on two occasions. He served as legal counsel in the Uruguay River pulp mill dispute between Argentina and Uruguay and as an agent in the 2019 Advisory Opinion on the Legal Consequences of the 1965 Separation of the Chagos Archipelago from Mauritius.[10]

In 2011, Oyarzabal served as a legal advisor in the first Advisory Opinion issued by the Seabed Disputes Chamber of the International Tribunal for the Law of the Sea. The opinion addressed the responsibilities and obligations of States sponsoring persons and entities engaging in activities in the Area.

Since 2017, Oyarzabal has served as an arbitrator and conciliator appointed under Annexes V and VII of the United Nations Convention on the Law of the Sea. He also served as an arbitrator and conciliator for the International Center for Settlement of Investment Disputes (2016–2022)[11] and as a member of the Permanent Court of Arbitration (2019–2022).[12][2]

Additionally, Oyarzabal has served as a member of the Legal and Technical Commission of the International Seabed Authority (2012–2013),[13] the International Humanitarian Fact Finding Commission established by the 1949 Geneva Conventions (2017–2021), and the Committee for the Selection of the Prosecutor of the International Criminal Court (2019–2020).[14]

Academic career

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Oyarzabal has taught international law at the University of La Plata and the University of Buenos Aires, among others. In 2020, he taught a course at The Hague Academy of International Law titled "The Influence of Public International Law on Private International Law in History and Theory and in the Formation and Application of Law".[15]

He is the author of four books and more than 50 contributions to collective works and academic articles published in legal journals such as Rivista di diritto internazionale, Rabels Zeitschrift für ausländisches und internationales Privatrecht,[16] Uniform Law Review, Revista Española de Derecho Internacional, University of Miami Inter -American Law Review,[17] Revista de Informação Legislativa, as well as in publications like the Encyclopedia of Private International Law[18] and the Argentine Yearbook of International Law.

Principal Publications

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  • El contrato de seguro multinacional, Ábaco, Buenos Aires, 1998.
  • La nacionalidad argentina, La Ley, Buenos Aires, 2003.[19]
  • Derecho procesal transnacional, Ábaco, Buenos Aires, 2012.
  • The Influence of Public International Law upon Private International Law in History and Theory and in the Formation and Application of the Law, Recueil des cours de l’Académie de droit international de La Haye, Vol. 428 (pp. 129-525), 2023.[20]
  • Derecho internacional privado para diplomáticos, APSEN/CARI, Buenos Aires, 2024.[21]

References

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  1. ^ a b "H.E. Mr. Mario Oyarzábal is Argentina's Ambassador in The Hague". Diplomat magazine. 2020-07-08. Retrieved 2023-07-14.
  2. ^ a b "El embajador Mario Oyarzabal fue electo para la Comisión de Derecho Internacional de las Naciones Unidas". Ministerio de Relaciones Exteriores, Comercio Internacional y Culto (in Spanish). Retrieved 2023-07-14.
  3. ^ "Oyarzábal Mario – Institut de Droit International". www.idi-iil.org. Retrieved 2023-11-10.
  4. ^ "El azuleño Mario Oyarzábal será embajador en los Países Bajos | Vía Azul". Vía País (in Spanish). 2019-11-28. Retrieved 2023-07-14.
  5. ^ Tiempo, Diario El. ""Es un enorme desafío y una gran oportunidad representar y servir al país"". www.diarioeltiempo.com.ar. Retrieved 2023-07-14.
  6. ^ a b "Macri designó nuevo embajador en los Países Bajos". Télam (in Spanish). Retrieved 2023-07-14.
  7. ^ "BOLETIN OFICIAL REPUBLICA ARGENTINA - SERVICIO EXTERIOR - Decreto 793/2019". www.boletinoficial.gob.ar. Retrieved 2023-07-14.
  8. ^ "Cartas credenciales del Embajador argentino en Holanda". Ministerio de Relaciones Exteriores, Comercio Internacional y Culto (in Spanish). Retrieved 2023-07-14.
  9. ^ "32nd Meeting of the Governing Council | Common Fund for Commodities". www.common-fund.org. Retrieved 2023-07-14.
  10. ^ "Opinión Consultiva sobre las consecuencias jurídicas de la separación del Archipiélago de Chagos de Mauricio en 1965". cancilleria.gob.ar (in Spanish). Retrieved 2023-07-14.
  11. ^ "Members Of The Panels Of Conciliators And Of Arbitrators" (PDF). International Centre for Settlement of Investment Disputes. Archived from the original (PDF) on 2023-06-18. Retrieved 2023-07-14.
  12. ^ "Members Of The Permanent Court Of Arbitration" (PDF). Permanent Court of Arbitration. 2022.
  13. ^ "Seabed Authority To Hold Legal And Technical Commission Elections In July 2011 – International Seabed Authority". 27 April 2011. Retrieved 2023-07-14.
  14. ^ "President of the Assembly of States Parties welcomes the Committee on the Election of the Prosecutor and its panel of experts". International Criminal Court. Retrieved 2023-07-14.
  15. ^ "Available as of next week in Recueil des cours: Mario J. A. Oyarzábal, The Influence of Public International Law upon Private International Law in History and Theory and in the Formation and Application of the Law". Conflict of Laws. 2023-03-17. Retrieved 2023-07-14.
  16. ^ Oyarzábal, Mario J. A. (2008). "Das Internationale Privatrech von Werner Goldschmidt: In Memoriam". Rabels Zeitschrift für ausländisches und internationales Privatrecht. 72 (3): 601–619. doi:10.1628/003372508784937284. ISSN 0033-7250.
  17. ^ Oyarzábal, Mario (2004-07-01). "International Electronic Contracts: A Note on Argentine Choice of Law Rules". University of Miami Inter-American Law Review. 35 (3): 499.
  18. ^ "Encyclopedia of Private International Law". www.e-elgar.com. Retrieved 2023-07-14.
  19. ^ "Biblioteca del Ministerio Público Fiscal de la Nación". biblioteca.mpf.gov.ar. Retrieved 2023-07-14.
  20. ^ Oyarzábal, Mario J. A. (2022-12-28), "The Influence of Public International Law upon Private International Law in History and Theory and in the Formation and Application of the Law (Volume 428)", Collected Courses of the Hague Academy of International Law, Brill, retrieved 2023-07-14
  21. ^ Oyarzabal, Mario (2024). Derecho internacional privado para diplomáticos (PDF). ISBN 978-987-24758-7-1.
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Mario Oyarzabal


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