Erin Castro

Asociada desde 2025

Erin has extensive experience in strategic areas including customs compliance, export and import regulations, maquiladora operations, and advising companies with IMMEX and PROSEC programs. She specializes in proceedings against unfair trade practices, safeguard measures, and international arbitration, with a comprehensive focus on complex cross-border transactions for governments and multinational corporations.

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She has represented Mexico in Investor-State arbitration proceedings before ICSID and the World Bank, participating in major international trade negotiations such as the Free Trade Agreement between the Pacific Alliance and Singapore, USMCA, and UNCITRAL Working Group III. During Mexico's Pro Tempore Presidency of the Pacific Alliance, she coordinated specialized technical working groups.

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As a recognized thought leader, she has presented at numerous international trade and arbitration conferences. She is a member of prestigious professional associations including the American Bar Association, Inter-American Bar Association, and American Society of International Law.

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She holds an LL.M. in International Business and Trade Law from American University Washington College of Law and a J.D. from Universidad Nacional Autónoma de México (UNAM), with international studies at Sciences Po, Paris.

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She was admitted to practice law in Mexico in 2020, has anticipated admission to the New York Bar (2026), and contributes to public service through her volunteer work with FIFA.

+52 (55) 8019 8608
emcastro@macf.com.mx
Languages
  • Spanish
  • English
  • French
  • Italian

Contact

The experience and educational background of our professionals form the foundation of our practice.

Our continuous dedication and preparation ensure that each client receives high-quality legal representation, backed by a solid foundation of knowledge and experience.
Education

LL.M. in International Business and Trade Law, American University Washington College of Law (2025). ICLS Global Talent Development Scholarship.

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Bachelor of Laws (J.D), National Autonomous University of Mexico (2019). -  Honorable Mention Award.

Experience

Legal Counsel, Office of International Trade Legal Advisory, Ministry of Economy, Mexico City, Mexico, 2021–2024.

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Associate, International Trade Practice. Chevez Ruiz Zamarripa, S.C, 2020-2021.

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Research Assistant, National Autonomous University of Mexico, 2019–2020.

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Lawyer, Office for the United Nations Organization. Ministry of Foreign Affairs, Mexico. 2018-2019.

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Law Clerk, RRH Consultores, S.C. 2016.

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Contact
Cliente satisfecho estrechando la mano con un abogado: Cliente feliz con servicio legal en Mijares, Angoitia, Cortés y Fuentes S.C.

Awards

The awards we have received support our dedication to excellence in every practice area.

News

Legal news and updates

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Get information about everything related to the legal world, news and client alerts.
October 30, 2026
On October 29, 2026, the Ministry of Energy (“SENER”) published in the Federal Official Gazette the decree issuing the fourth amendment (the “Amending Decree”) to the decree issuing the Call for Proposals for Strategic Power Generation and Storage Projects aligned with Binding Planning (the “Call for Proposals”), originally published on May 15, 2026, and subsequently amended on May 26, July 10, and September 2, 2026.
October 30, 2026
Following up on our client alert of August 31, 2026, the amendment to the Foreign Investment Law (Ley de Inversión Extranjera) (the “LIE Amendment”), which the President had submitted to the Senate on August 30, 2026, was published today in the Federal Official Gazette. The LIE Amendment will enter into force the day following its publication.
October 27, 2026
On October 23, 2026, the Decree amending and supplementing various provisions of the Customs Law (the “Decree”) was published in Mexico’s Official Gazette (DOF). The amendments strengthen customs valuation enforcement, modify precautionary seizure and its substitution, and introduce new provisions on customs violations and penalties.