Specialist in international commercial arbitration, investment arbitration and domestic litigations with an international component.

Antonio Hierro handles disputes arising from construction, agency, distribution, insurance and banking contracts, as well as lawsuits relating to the Spanish energy sector. He acts in commercial and investment arbitration proceedings before the ICC, the ICSID and the Madrid Court of Arbitration.

He also advises on international private law, including analyzing choice-of-law and dispute resolution clauses in all types of contractual documents, and participates in proceedings to recognize and enforce international decisions.

He is a member of the New York State Bar Association (2019), the Madrid Bar Association (2013) and the Spanish Arbitration Club or CEA (2013).


  • Master of Laws (LL.M.)
    Columbia Law School, New York, 2016

    Bachelor of Laws, and Business Management and Administration (dual degree)
    Universidad Autónoma de Madrid, 2013

Directory Mentions

Recommended lawyer
Best Lawyers in Arbitration and Lititgation