Mota-Engil Engenharia e Construção v. República del Paraguay, president of the tribunal (co-arbitrators: Deva Villanúa and Alexis Mourre), ICSID case no. ARB/25/31, BIT Portuguese Republic of Paraguay, Spanish language (2025). 

José Alejandro Hernández Contreras v. Republic of Costa Rica, president of the tribunal (co-arbitrators: José Carlos Fernández Rozas y Luis González García), ICSID case no. ARB(AF)/25/3, telecommunications, BIT Republic of Costa Rica  and Republic of Venezuela, Spanish language (2025).

Eastern European Company v. Eastern European Companies, privilege master, ICC, English language (2025).

APM Terminals Callao S.A v. Republic of Peru, member of ad hoc committee (president: Manuel Conthe, member of ad hoc committee: Milton Argueta Pinto), ICSID Case No. ARB/21/28, annulment proceeding, Spanish language. 

Itochu Corporation v. Kingdom of Spain, member of ad hoc committee (president: Quentin Loh, member of ad hoc committee: Mika Savola), ICSID Case No. ARB/18/25, annulment proceeding, English and Spanish language. 

Telefónica, S.A. vs. Republic of Colombia, member of ad hoc committee (president: Dário Moura Vicente, member of ad hoc committee: José Antonio Moreno), ICSID Case No. ARB/18/3, annulment proceeding, Spanish language.

AVAX vs. Lebanese Republic, member of ad hoc committee (president: Tina M. Cicchetti, member of ad hoc committee: Joongi Kim), ICSID Case No. ARB/16/29, annulment proceeding, electric power generation project, English language.

Spanish Company vs. Saudi Arabian Company, sole arbitrator, CIAM-CIAR, Spanish law and English language.

Peruvian Company vs. Peruvian Company, president of the Arbitral Tribunal (co-arbitrators: Elina Mereminskaya and Patricia Saiz), CCL Case, construction contract in mining sector, Peruvian law and Spanish language.

Peruvian Company vs. Peruvian Company, president of the Arbitral Tribunal (co-arbitrators: Pilar Perales and Roxana Jiménez Vargas Machuca), CCL Case, real estate contract, Peruvian law and Spanish language.

Colombian Company vs. Colombian Companies, sole arbitrator, ICC Case, design and construction, Colombian law and English language.  

Mexican Company vs. Mexican Construction Company, emergency arbitrator, ICC Case, emergency arbitration request, Mexican law and Spanish language.  

Central American Company vs. Spanish Construction Company, sole arbitrator, CAM – Corte de Arbitraje de Madrid, construction agreement, Spanish law and language.  

Comercializadora Mediterránea de Viviendas S.L. vs. Kingdom of Morocco, president of the Arbitral Tribunal (co-arbitrators: Fernando Piérola Castro and Attila Tanzi), ICSID Case No. ARB/22/17, investment arbitration, urban development projects, BIT Spain – Morocco.  

Mexican Company vs. Swiss Company, president of the Arbitral Tribunal (co-arbitrators: Rodrigo Zamora Etcharren and Carlos Loperena Ruiz), Centro de Arbitraje de México, purchase and sale of environmental credits, Mexican law, Spanish language.

Saudi Arabian Company vs. Spanish Company, co-arbitrator (president of the Arbitral Tribunal: Karim Nassif, co-arbitrator: Adli Ali Hammad), ICC case, construction, Saudi law, English language.

Autopista del Norte S.A.C vs. Republic of Peru, member of ad hoc committee (president: Dário Moura Vicente, member of the ad hoc committee: Álvaro Castellanos Howell), ICSID Case No. ARB/18/17, annulment proceeding, contract for the construction of a highway system, Spanish language.

Sun-Flower Olmeda GmbH & Co KG and others vs. Kingdom of Spain, member of ad hoc committee (president: Dyalá Jiménez, member of ad hoc committee: Fausto de Quadros), ICSID Case No. ARB/16/17, annulment proceeding, investment arbitration under Energy Charter Treaty (ECT), English and Spanish languages.

Colombian Treatment of Sewage Company vs. Uruguayan Energy Equipment and Services Company, president of Arbitral Tribunal (co-arbitrators: Antonio Pabón and Fernando del Castillo), ICC case, Colombian law, commercial dispute, Spanish language.

Spanish Company vs. Spanish Financial Institution, president of Arbitral Tribunal (co-arbitrators: Miguel Ángel Serrano and Francisco Roldán), CAM – Corte de Arbitraje de Madrid, financial derivatives contract, Spanish law and language.

Spanish Company vs. Pakistani Company, sole arbitrator, ICC case, distribution agreement, Spanish Law, English language.

Spanish Company vs. Spanish Financial Institution, sole arbitrator, CAM – Corte de Arbitraje de Madrid, financial derivatives contract, Spanish law and language.

US Construction Company vs. Central American Office of an International Organisation, Administrative Secretary, UNCITRAL Rules, construction contract, lex mercatoria, Spanish language (2019).

International Construction Company vs. Central American Public Agency, Administrative Secretary, ICC, construction contract, Panamanian Law, Spanish language (2018).

Mexican Construction Company vs. Mexican Petrochemical Company, Administrative Secretary, ICC, construction contract, Mexican law, Spanish language (2018).

Pawlowski AG And Project Sever S.R.O. vs. Czech Republic, Administrative Secretary (from december 2017 to december 2019), ICSID Case No. ARB/17/11, investment arbitration under BIT, English language (2018).

Chilean Company vs. Chilean and Italian Companies, Administrative Secretary, ICC, construction contract, Chilean law, Spanish language (2018).

French Distillery vs. Spanish Distillery, Administrative Secretary, Corte de Arbitraje de Madrid, ex aequo et bono, commercial dispute, Spanish law, Spanish language (2017).

International Construction Company vs. Central American Public Agency, Administrative Secretary, ICC, construction contract, Panamanian Law, Spanish language (2015).

Álvarez y Marín Corporación S.A. and others vs. Republic of Panama, Assistant to the Tribunal, ICSID Case No. ARB/15/14, investment arbitration under BIT, Spanish language (2015).

Peruvian Company vs. Peruvian and Colombian Companies, Administrative Secretary, ICC, turnkey construction contract, Peruvian law, Spanish language (2015).

European Companies vs. European State-Owned Entities and European Companies, Administrative Secretary, UNCITRAL Rules, share purchase agreement in the aluminium sector, Montenegrin law, English language (2014).

Spanish Company vs.  Portuguese Company, Administrative Secretary, Corte de Arbitraje de Madrid, sale in the solar energy sector, Spanish law and language (2014).

Tenaris S.A. And Talta – Trading E Marketing Sociedade Unipessoal Lda.  vs. Bolivarian Republic of Venezuela, Assistant to the Tribunal, ICSID Case No. ARB/12/23, investment arbitration under BIT, English and Spanish languages (2013).

Foreign Investor vs. Public Entity of a Central American Republic, Administrative Secretary, ICC, joint venture in the electricity market, Spanish language (2013).

Bolivian Company vs. Mexican Company and its Mexican parent Company, support to the President of the Tribunal, IACAC- CIAC, shareholders agreement, Bolivian law, Spanish language (2012).

Caratube International Oil Company LLP vs. Republic of Kazakhstan, ICSID Case No. ARB/08/12, Annulment Proceeding, support to the President of the Committee, English language (2012).

OI European Group B.V. v. Republic of Venezuela, ICSID Case No. ARB/11/25, investment arbitration under BIT, support to the President of the Tribunal, English and Spanish languages (2012).

Two United Arab Emirates Companies vs. United Arab Emirates Company, Administrative Secretary, DIAC, construction and development agreements, Dubai and UAE laws, English language (2012).

Served as the first secretary general designated at the Madrid International Arbitration Center (MIAC) since its opening in January 2020 and, together with her team, shaped the culture of the organization, implemented the highest international standards, and designed documents, policies and procedures that are part of the organization’s DNA.

Led the arbitration team to handle daily administration services monitor arbitration proceedings under the MIAC Arbitration Rules.

Coordinated the work of the Arbitrator Appointment Committee, the Committee for the Preliminary Examination of awards and the International Arbitration Committee, which included more than 50 members from 35 different nationalities.

Led the working group in charge of modifying MIAC Arbitration Rules.

Acted as an observer for three years before UNCITRAL Working Group II.

Scrutinized awards and coordinated the work of the members of the Committee for the Preliminary Examination of Awards.

Designed and implemented efficiency and transparency policies for the Center.

Designed a paperless and eco-friendly General Secretariat and coordinated the implementation of the Center’s digital case management platform.

Promoted diversity in the appointment of arbitrators; specifically, gender and geographical diversity.