Cases
Patricia Saiz acts as an arbitrator since 2014 and has extensive previous experience as party counsel.
Arbitrator Appointments
Chair
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Chair in an ICC arbitration between two Central American companies related to the construction of a hydroelectric power plant and the supply of energy
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Chair in an ICC arbitration between two Spanish companies related to a construction dispute
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Chair in an arbitration under the rules of the Cámara de Comercio de Lima between the Peruvian state and a private investor related to the construction of a hydroelectric power plant
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Chair in an arbitration under the rules of the Cámara de Comercio de Lima between several Latin American companies related to credit guarantees
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Chair in an arbitration under the rules of the Centro Internacional de Arbitraje de la Cámara de Comercio Americana del Perú between Peruvian companies related to the insurance industry
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Chair in an arbitration under the rules of the Corte de Arbitraje de Madrid between various Spanish parties related to a corporate bylaws dispute
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Chair in an arbitration under the rules of the Tribunal Arbitral de Barcelona between a non-profit and a financial institution involving complex financial products
Sole Arbitrator
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Sole arbitrator in an ICC arbitration involving an infrastructure project in Central Asia
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Sole arbitrator in an ICC arbitration between a Spanish and a Latin American company related to the procurement of military equipment
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Sole arbitrator in an arbitration under the rules of the Corte de Arbitraje de Madrid between two Spanish companies related to a construction dispute
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Sole arbitrator in an arbitration under the rules of the Corte de Arbitraje de Madrid between two Spanish companies related to the construction of a photovoltaic plant in Africa
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Sole arbitrator in an arbitration under the rules of the Corte de Arbitraje de Madrid between two Spanish companies related to the real estate industry
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Sole arbitrator in an arbitration under the rules of the Corte Española de Arbitraje between various Spanish parties related to a corporate dispute
Co-arbitrator
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Co-arbitrator in an ICC arbitration between a Uruguayan company and a Mexican company related to a corporate dispute under a shareholders’ agreement
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Co-arbitrator in an ICC arbitration between an Asian company and a Spanish company related to a sponsorship agreement
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Co-arbitrator in an ICC arbitration between various Spanish parties related to the construction sector
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Co-arbitrator in an arbitration under the rules of the Cámara de Comercio de Lima between a consortium of private investors and a Peruvian state-owned entity related to an energy dispute
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Co-arbitrator in an arbitration under the rules of the Cámara de Comercio de Lima between a private investor and the Peruvian state related to an energy dispute
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Co-arbitrator in an arbitration under the rules of the Cámara de Comercio de Lima between two Peruvian companies related to an energy dispute
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Co-arbitrator in an arbitration under the rules of the Cámara de Comercio de Lima between Peruvian parties related to the construction sector
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Co-arbitrator in an arbitration under the rules of the Cámara de Comercio de Lima between Peruvian parties related to the construction sector
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Co-arbitrator in an arbitration under the rules of the Corte de Arbitraje de Madrid between two Spanish companies related to a corporate dispute under a shareholders’ agreement
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Co-arbitrator in an arbitration under the rules of the Corte de Arbitraje de Madrid between two Spanish companies involving antitrust law matters
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Co-arbitrator in an arbitration under the rules of the Corte de Arbitraje de Madrid between a Spanish company and an investment fund related to a corporate dispute under a share purchase agreement
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Co-arbitrator in an arbitration under the rules of the Corte de Arbitraje de Madrid between two Spanish parties related to a post-M&A dispute
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Co-arbitrator in an arbitration under the rules of the LCIA between a Mexican state-owned entity and various Mexican parties related to an energy dispute
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Co-arbitrator in an arbitration under the UNCITRAL Rules between a consortium of Latin American companies and an international organization related to the transportation infrastructure industry
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Co-arbitrator in an ad-hoc ex aequo et bono arbitration between two Spanish companies related to the telecommunications industry
Relevant Experience as Counsel
Investor-State arbitrations
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Represented the Williams Companies in an ICSID arbitration against the Venezuelan government involving an expropriation of gas compression facilities
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Represented a consortium of oil and gas companies (including Repsol and Hunt Oil, amongst others) in an ICSID arbitration against a State-owned company concerning a liquefied natural gas (LNG) project in Latin America
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Represented a claimant in an ICSID arbitration against a Middle Eastern country related to a mining project
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Represented Hungary in an UNCITRAL arbitration against an electricity company regarding the termination of various power purchase agreements
Commercial arbitrations
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Represented an Ecuadorian State-owned company in an ICC arbitration against a Brazilian company relating to the construction of a hydroelectric plant in Latin America
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Represented a Spanish construction company in an arbitration related to the design and construction of an industrial plant
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Represented a German company in an ICC arbitration against an American company involving a licensing agreement to a ticketing online platform
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Represented General Electric in an ICC arbitration involving a shareholders’ agreement
State-to-State arbitrations
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Represented Canada against the United States in an LCIA arbitration related to a dispute under the Softwood Lumber Agreement