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Home > Contributing Author

Alejandro López Ortiz

A. López Ortiz
Alejandro López Ortiz
Mayer Brown

Articles(s) by this author

Profile

Admitted to the Paris Bar and Madrid Bar, Alejandro López Ortiz is a partner in the International Arbitration practice of the Paris office.

He habitually represents companies and States in commercial and investment arbitrations in complex disputes arising of engineering and construction projects, energy, telecommunications, mergers and acquisitions, commercial contracts and financial transactions.

He has acted as counsel before the major international arbitration institutions such as the ICC, LCIA, ICSID, ICDR, SIAC, the Madrid Court of Arbitration and the Court of the Hungarian Chamber of Commerce, among others, and in ad hoc arbitrations under the UNCITRAL Rules.

In addition, he often sits as arbitrator for institutions such as the ICC and the Madrid Court of Arbitration and in ad hoc tribunals and has recently joined the panel of arbitrators of ICDR. Sources refer to him as "one of the best arbitrators in Spain." (Chambers Global 2012).

Alejandro is a Member of the ICC Task Forces on the Revision of the Rules of ICC as Appointing Authority in UNCITRAL or other Ad Hoc Arbitration Proceedings and on the New York Convention on recognition and enforcement of foreign arbitral awards. He is also a member of the IBA Subcommittee on Investment Arbitration.

He has acted as an expert witness before the courts of Ireland and Norway in cases of recognition of foreign arbitral awards.

Alejandro lectures and publishes extensively in his practice areas.

Alejandro has been with Mayer Brown since 2014. Previously, he was an attorney in the International Arbitration group of an major international firm in Madrid. Before that, he worked with a leading international arbitrator.

In additional to his native Spanish, Alejandro is fluent in English and French and has working knowledge of Portuguese.

Education

  • London School of Economics and Political Science
    LLM on International Business Law
  • Universidad Carlos III de Madrid
    Licenciado en Derecho

Admissions

  • Paris
  • Madrid

OGEL Articles

Article(s) by this author:
(Most recent first)

Policy Shift to Impact Renewable Energy Projects in Mexico

Advance publication (22 June 2020)

Policy Shift to Impact Renewable Energy Projects in Mexico

Mexico's Oil and Gas Sector Reform
OGEL 4 (2020)

Call for contributions

OGEL Call for Papers: Clean Energy Projects and Risk Mitigation

Dr. Tade Oyewunmi, Dietrich Hoefner, Ben Busboom, and Professor Tina Soliman Hunter

  • Dr. Tade Oyewunmi
  • Dietrich Hoefner
  • Ben Busboom
  • Professor Tina Soliman Hunter

OGEL Call for Papers: State Aid and Competition Rules in the Energy Sector

Prof. Angus Johnston and Prof. Theodoros Iliopoulos

  • Prof. Angus Johnston
  • Prof. Theodoros Iliopoulos

OGEL Call for Papers: Space Mining: National and International Regulation for and against Commercial Mining of Outer Space Resources

Prof. Gbenga Oduntan, Prof. Engobo Emeseh, Dr. Alan Reid, and Motolani Fadahunsi-banjo

  • Prof. Gbenga Oduntan
  • Prof. Engobo Emeseh
  • Dr. Alan Reid
  • Motolani Fadahunsi-banjo

OGEL Call for Papers: Impact of the Energy Transition on Water Resources

Professor Tina Soliman Hunter

  • Professor Tina Soliman Hunter

Call for Papers: OGEL Energy Law Journal 2026

Call for Papers: OGEL Energy Law Journal 2025

OGEL Editorial Team

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Advance publication

Regulatory Risk by Design: How Integrated Resource Planning in the American West Shapes Clean Energy Deployment

24 Apr 2026

A.S. Gasilov

  • A.S. Gasilov

Offshore Bidding Zones - Disregarding Procedural Fairness and Competitive Balance?

16 Mar 2026

K. Kowalewski

  • K. Kowalewski

From Negotiation to Litigation: An Analysis of Dispute Resolution Clauses in Offshore Oil and Gas Agreements Under English Law

12 Mar 2026

T.Z. Taha

  • T.Z. Taha
  • More
  • Contribute

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