• A leading European telecommunications company in a shareholders’ dispute with its North African partner exceeding US$1 billion before an ICC arbitral tribunal.
    • A French engineering and construction company in an ICC arbitration with a Central American State entity related to the construction of a hydroelectric power generation plant.
    • The subsidiary of a European petroleum company in an ICC dispute against the host-State’s hydrocarbons regulator arising out of the performance of two exploration and production contracts for onshore blocks.
    • A group of cement producing companies in an ICC arbitration involving a shareholder’s dispute relating to the constructing of a major producing facility in South America.
    • A Spanish State-owned military shipyard in an ICC arbitration with its French counterpart over the development and construction of military submarines.
    • A German multinational and its American subsidiary in an ICC arbitration initiated by a Spanish automotive components manufacturer involving claims over US$100 million (including patent infringement claims).
    • A European engineering firm against a Latin American national petroleum company in a dispute involving delay and disruption claims relating to the construction of an offshore oil platform in the Gulf of Campeche, Mexico.
    • A U.S. engineering and construction company and its airport management subsidiary in a domestic Spanish-language construction and tariff dispute against the State civil aviation authorities of a Central American State.
    • A South American State in three ICSID investment disputes with major foreign oil companies and one UNCITRAL investment dispute arising from the termination of a telecommunications concession contract.
    • An Argentinean group of investors in an ICSID dispute against a South American State related to the termination of a concession contract to design, build and operate a toll speedway for alleged construction delays.
    • A South American State in seven investment disputes arising from nationalizations in the mining, telecommunications and oil & gas sectors.
    • The Ecuadorian Hydrocarbons Secretariat in settlement negotiations with foreign oil companies.
    • The Ecuadorian Ministry of Non-Renewable Natural Resources in drafting the model mining exploitation and investment protection contracts.
    • President of the Club Español del Arbitraje (CEA) in France
    • Member of the ICC Institute of World Business Law
    • Member of the ICC Spanish Committee
    • Member of the recent ICC Task Force on Arbitration of Climate Change Related Disputes
    • Member of the World Association of Mining Lawyers (WAOML)
    • Member of the IBA 
    • Member of the Advisory Board of the Institute for Transnational Arbitration (ITA)
    • Member of the International Arbitration Institute (IAI-Paris)
    • Member of the Latin American Arbitration Association (ALARB)