Mariana Mabel Lozza

Participant Type: 

Individual

Based on the existing information, Mariana Mabel Lozza has been involved in 26 investor-State disputes.

Counsel (Respondent side) 25 cases in this role

• AES Corporation v. Argentine Republic, ICSID Case No. ARB/02/17  View case details
  4 source documents

  • AES Corporation v. The Argentine Republic, Award of the Tribunal
  • AES Corporation v. The Argentine Republic, Decision on the Respondent's Proposal to Disqualify all Members of the Tribunal
  • AES Corporation v. The Argentine Republic, Dissenting Opinion of Prof. Domingo Bello Janeiro
  • AES v. Argentina, Claimant's to Respondent on Payment with the Award, June 9, 2025
• Abertis Infraestructuras, S.A. v. Argentine Republic (I), ICSID Case No. ARB/15/48 View case details
  1 source document

  • Abertis Infraestructuras, S.A. v. Argentine Republic, Procedural Order No 1
• Abertis Infraestructuras, S.A. v. Argentine Republic (II), ICSID Case No. ARB/23/39 View case details
  2 source documents

  • Abertis Infraestructuras, S.A. v. Argentine Republic, Procedural Order No. 1 (Spanish)
  • Abertis v. Argentina (II), Procedural Order No. 5 (redacted), Nov 17, 2025
• BA Desarrollos LLC v. Argentine Republic, ICSID Case No. ARB/23/32 View case details
  15 source documents

  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 1
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 10
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 11
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 12
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 13
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 14
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 2
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 3
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 4
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 5
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 6
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 7 (Decision on Bifurcation)
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 8
  • BA Desarrollos LLC v. Argentine Republic, Procedural Order No. 9
  • BA Desarrollos LLC v. Argentine Republic, Respondent’s Memorial on Preliminary Objections and Counter-Memorial on the Merits
• Casinos Austria International GmbH and Casinos Austria Aktiengesellschaft v. Argentine Republic, ICSID Case No. ARB/14/32 View case details
  6 source documents

  • Casinos Austria International GmbH and Casinos Austria Aktiengesellschaft v. Argentine Republic,
  • Casinos Austria International GmbH and Casinos Austria Aktiengesellschaft v. Argentine Republic, Decision on Jurisdiction
  • Casinos Austria v. Argentina, Decision on Annulment, November 6, 2025
  • Casinos Austria v. Argentina, Decision on Stay of Enforcement, January 13, 2023
  • Casinos Austria v. Argentina, Procedural Order No. 1, August 9, 2022
  • Casinos Austria v. Argentina, Procedural Order No. 2 (Organization of the Hearing), July 25, 2023
• Daimler Financial Services AG v. Argentine Republic, ICSID Case No. ARB/05/1 View case details
  1 source document

  • Daimler Financial Services AG v. Argentine Republic, Award
• EDF International S.A., SAUR International S.A. and León Participaciones Argentinas S.A. v. Argentine Republic, ICSID Case No. ARB/03/23 View case details
  1 source document

  • EDF International S.A., SAUR International S.A. and León Participaciones Argentinas S.A. v. Argentine Republic, Award
• Fund for Protection of Investors' Rights in Foreign States v. Republic of Lithuania, PCA Case No. 2019-48 View case details
  2 source documents

  • Russian Fund for the Protection of Investors’ Rights in Foreign States v. Lithuania, Notice of Arbitration
  • Russian Fund for the Protection of Investors’ Rights in Foreign States v. Lithuania, Order on the Respondent’s Request regarding the Claimant’s application pursuant to Section 1782 of 28 U.S.C.
• Giovanni Alemanni and Others v. The Argentine Republic, ICSID Case No. ARB/07/8 View case details
  1 source document

  • Giovanni Alemanni and Others v. The Argentine Republic, Decision on Jurisdiction and Admissibility
• Hochtief AG v. Argentine Republic, ICSID Case No. ARB/07/31  View case details
  1 source document

  • Hochtief AG v. The Argentine Republic, Decision on Liability
• ICS Inspection and Control Services Limited v. Argentine Republic (II), PCA Case No. 2015-12 View case details
  2 source documents

  • ICS Inspection and Control Services Limited v. Argentine Republic (II), Decision on Jurisdiction
  • ICS Inspection and Control Services Limited v. Argentine Republic (II), Final Award
• IJM Corporation Berhad v. Argentine Republic, ICSID Case No. ARB/23/52 View case details
  4 source documents

  • IJM Corporation Berhad v. Argentine Republic, Procedural Order No. 1
  • IJM Corporation Berhad v. Argentine Republic, Procedural Order No. 2
  • Procedural Order No. 3
  • italaw180852 - IJM v. Argentina (II), Procedural Order No. 4, Sep 4, 2025
• Karkey Karadeniz Elektrik Uretim A.S. v. Islamic Republic of Pakistan, ICSID Case No. ARB/13/1 View case details
  1 source document

  • Karkey Karadeniz Elektrik Uretim A.S. v. Islamic Republic of Pakistan, Decision on the Stay of Enforcement of the Award
• Mobil Exploration and Development Inc. Suc. Argentina and Mobil Argentina S.A. v. Argentine Republic, ICSID Case No. ARB/04/16 View case details
  1 source document

  • Mobil Exploration and Development Inc. Suc. Argentina and Mobil Argentina S.A. v. Argentine Republic, Decision on Annulment (Spanish)
• OI European Group B.V. (OIEG) v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/25 View case details
  1 source document

  • OI European Group B.V. v. Bolivarian Republic of Venezuela, Decision on Application for Annulment
• Orazul International España Holdings S.L. v. Argentine Republic, ICSID Case No. ARB/19/25 View case details
  3 source documents

  • Award
  • Decision on the Claimant's Proposal to Disqualify Dr. Inka Hanefeld
  • Procedural Order No. 4
• SAUR International SA v. Republic of Argentina, ICSID Case No. ARB/04/4 View case details
  2 source documents

  • SAUR International SA v. Republic of Argentina, Award
  • SAUR International SA v. Republic of Argentina, Decision on Annulment
• TSA Spectrum de Argentina S.A. v. Argentine Republic, ICSID Case No. ARB/05/5 View case details
  1 source document

  • TSA Spectrum de Argentina S.A. v. Argentine Republic, Award
• Teinver S.A., Transportes de Cercanías S.A. and Autobuses Urbanos del Sur S.A. v. The Argentine Republic, ICSID Case No. ARB/09/1 View case details
  1 source document

  • Teinver S.A., Transportes de Cercanías S.A. and Autobuses Urbanos del Sur S.A. v. The Argentine Republic, Award of the Tribunal
• Tenaris S.A. and Talta - Trading e Marketing Sociedade Unipessoal Lda. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/26 View case details
  1 source document

  • Tenaris S.A. and Talta - Trading e Marketing Sociedade Unipessoal Lda. v. Bolivarian Republic of Venezuela, Decision on the Application for Annulment
• Tethyan Copper Company Pty Limited v. Islamic Republic of Pakistan, ICSID Case No. ARB/12/1 View case details
  1 source document

  • Tethyan Copper Company Pty Limited v. Islamic Republic of Pakistan, Award
• Transban Investments Corp. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/12/24 View case details
  1 source document

  • Transban Investments Corp. v. Bolivarian Republic of Venezuela, Award
• Valores Mundiales, S.L. and Consorcio Andino S.L. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/13/11 View case details
  1 source document

  • Valores Mundiales, S.L. and Consorcio Andino S.L. v. Bolivarian Republic of Venezuela, Decision on the Request for a Continuation of the Stay of Enforcement of the Award
• Vestey Group Ltd v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/06/4 View case details
  2 source documents

  • Vestey Group Ltd v. Bolivarian Republic of Venezuela, Award
  • Vestey Group Ltd v. Bolivarian Republic of Venezuela, Decision on Annulment
• Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, ICSID Case No. ARB/15/39 View case details
  4 source documents

  • Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, Award
  • Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, Decision on Liability and Quantum
  • Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, Decision on Respondent Request for Reconsideration
  • Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, Decision on the Claimant’s Request for Rectification and the Respondent’s Request for Rectification and Supplementary Decision

Counsel 2 cases in this role

• Ambiente Ufficio S.p.A. and others v. Argentine Republic, ICSID Case No. ARB/08/9 (formerly Giordano Alpi and others v. Argentine Republic) View case detailsSource: italaw case-profile record
• Fábrica de Vidrios Los Andes, C.A. and Owens-Illinois de Venezuela, C.A. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/12/21 View case detailsSource: italaw case-profile record