Claus von Wobeser

Participant Type: 

Individual

Involved in 36 cases (32 International Investment Agreement (Investor–State) · 3 Contract (Investor–State) · 1 Foreign Investment Law (Investor–State) · 1 Investment Protection Disputes) · evidenced by 113 case documents on record

Tribunal Chair / President 12 cases in this role

• ADP International S.A. and Vinci Airports S.A.S. v. Republic of Chile, ICSID Case No. ARB/21/40 View case details
  1 source document

  • ADP International S.A. and Vinci Airports S.A.S. v. Republic of Chile, Respondent's Press Release on the Notice of Arbitration (Spanish)
• AES Summit Generation Limited and AES-Tisza Erömü Kft v. The Republic of Hungary, ICSID Case No. ARB/07/22 View case details
  1 source document

  • AES Summit Generation Limited and AES-Tisza Erömü Kft v. The Republic of Hungary, Award
• Globalnet - Únete Telecomunicaciones S.A. and Clay Pacific S.R.L. v. The Republic of Ecuador View case details
  2 source documents

  • Globalnet - Únete Telecomunicaciones S.A. and Clay Pacific S.R.L. v, . The Republic of EcuadorOrder on the Discontinuance of the Arbitration Proceeding
  • Globalnet - Únete Telecomunicaciones S.A. and Clay Pacific S.R.L. v. The Republic of Ecuador, Procedural Order No. 5
• Ioan Micula, Viorel Micula, S.C. European Food S.A, S.C. Starmill S.R.L. and S.C. Multipack S.R.L. v. Romania [I], ICSID Case No. ARB/05/20 View case details
  1 source document

  • Ioan Micula, Viorel Micula, S.C. European Food S.A, S.C. Starmill S.R.L. and S.C. Multipack S.R.L. v. Romania, Decision on Annulment
• Joseph Charles Lemire v. Ukraine, ICSID Case No. ARB/06/18 View case details
  2 source documents

  • Joseph Charles Lemire v. Ukraine, Decision on Annulment (not public, see IAReporter story)
  • Joseph Charles Lemire v. Ukraine, Excerpts of Decision on Annulment
• José Alejandro Hernández Contreras v. Republic of Costa Rica (II), ICSID Case No. ARB(AF)/22/5 View case details
  5 source documents

  • José Alejandro Hernández Contreras v. Republic of Costa Rica (II), Procedural Order No. 1
  • José Alejandro Hernández Contreras v. Republic of Costa Rica (II), Procedural Order No. 2
  • José Alejandro Hernández Contreras v. Republic of Costa Rica (II), Procedural Order No. 3 (Spanish)
  • José Alejandro Hernández Contreras v. Republic of Costa Rica (II), Procedural Order No. 4 (Decision on the Claimant’s Request for Security for Costs and Order of Discontinuance)
  • José Alejandro Hernández Contreras v. Republic of Costa Rica (II), Updated Procedural Calendar
• Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, ICSID Case No. ARB/22/34 View case details
  8 source documents

  • Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, Procedural Order No. 1
  • Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, Procedural Order No. 2
  • Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, Procedural Order No. 3
  • Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, Procedural Order No. 4 on Respondent’s Request for Bifurcation
  • Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, Procedural Order No. 5
  • Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, Registration of Request for Arbitration
  • Naftiran v. Bahrain, Decision on Preliminary Objections, June 15, 2026
  • Naftiran v. Bahrain, Procedural Order No. 6
• Raimundo J. Santamarta Devis v. Venezuela, PCA Case No. 2020-56 View case details
  1 source document

  • Award
• Repsol, S.A. and Repsol Butano, S.A. v. Argentine Republic, ICSID Case No. ARB/12/38 View case details
  3 source documents

  • Procedural Order Taking Note of the Discontinuance of the Proceeding
  • Repsol, S.A. and Repsol Butano, S.A. v. Argentine Republic, Application to Disqualify Arbitrators (not public, see IAReporter story)
  • Repsol, S.A. and Repsol Butano, S.A. v. Argentine Republic, Notice of Arbitration (not public, see IAReporter story)
• Sociedad Anónima Eduardo Vieira v. República de Chile, ICSID Case No. ARB/04/7 View case details
  1 source document

  • Sociedad Anónima Eduardo Vieira v. República de Chile, Award
• Standard Chartered Bank (Hong Kong) Limited v. Tanzania Electric Supply Company Limited, ICSID Case No. ARB/10/20 View case details
  2 source documents

  • Standard Chartered Bank (Hong Kong) Limited v. Tanzania Electric Supply Company Limited, Decision on Annulment
  • Standard Chartered Bank (Hong Kong) Limited v. Tanzania Electric Supply Company Limited, Decision on Applicant’s Request for a Continued Stay on Enforcement of the Award
• Supervision y Control S.A. v. Republic of Costa Rica, ICSID Case No. ARB/12/4 View case details
  5 source documents

  • Supervision y Control S.A. v. Republic of Costa Rica, Claimant's Memorial
  • Supervision y Control S.A. v. Republic of Costa Rica, Dissenting Opinion of Joseph P. Klock
  • Supervision y Control S.A. v. Republic of Costa Rica, Final Award
  • Supervision y Control S.A. v. Republic of Costa Rica, Notice of Arbitration (not public, see IAReporter story)
  • Supervision y Control S.A. v. Republic of Costa Rica, Respondent's Rejoinder

Arbitrator 22 cases in this role

• Agip Caspian Sea B.V. and others v. Republic of Kazakhstan, ICSID Case No. ARB/26/10 View case detailsCase-profile record
• Aguaytia Energy, LLC v. Republic of Peru, ICSID Case No. ARB/06/13  View case details
  1 source document

  • Aguaytia Energy, LLC v. Republic of Peru, Award (not public
• CIT Group Inc. v. Argentine Republic, ICSID Case No. ARB/04/9 View case details
  1 source document

  • CIT Group Inc. v. Argentine Republic, Claimant Letter Requesting Discontinuance of Proceedings
• CTIP Oil & Gas International Limited v. Arab Republic of Egypt, ICSID Case No. ARB/19/27 View case details
  2 source documents

  • CTIP Oil & Gas International Limited v. Arab Republic of Egypt, Award
  • CTIP Oil & Gas International Limited v. Arab Republic of Egypt, Procedural Order No. 4 Concerning the Respondent’s Request to Address the Objections to Jurisdiction as a Preliminary Question
• Charanne and Construction Investments v. Spain, SCC Case No. V 062/2012 View case details
  2 source documents

  • Charanne and Construction Investments v. Spain, Award
  • Charanne and Construction Investments v. Spain, Decision on Bifurcation (not public)
• DP World Callao S.R.L., P&O Dover (Holding) Limited, and The Peninsular and Oriental Steam Navigation Company v. Republic of Peru, ICSID Case No. ARB/11/21 View case details
  1 source document

  • DP World Callao S.R.L., P&O Dover (Holding) Limited, and The Peninsular and Oriental Steam Navigation Company v. Republic of Peru, Procedural Order Taking Note of the Discontinuance of the Proceedings Pursuant to ICSID Arbitration Rule 44
• ENAGÁS S.A. (España) and ENAGÁS Internacional S.L.U. (España) v. Republic of Peru (I), ICSID Case No. ARB/18/26 View case details
  1 source document

  • ENAGÁS S.A. (España) and ENAGÁS Internacional S.L.U. (España) v. Republic of Peru, Peru's Ministerial Resolution Regarding Counsel Appointment
• Edenred S.A. v. Hungary, ICSID Case No. ARB/13/21 View case details
  1 source document

  • Award
• Glencore International A.G., C. I. Prodeco S.A., and Sociedad Portuaria Puerto Nuevo S.A. v. Republic of Colombia (II), ICSID Case No. ARB/19/22 View case details
  1 source document

  • Glencore International A.G., C. I. Prodeco S.A., and Sociedad Portuaria Puerto Nuevo S.A. v. Republic of Colombia, Award of the Tribunal
• Highbury International AVV and Ramstein Trading Inc. v. Bolivarian Republic of Venezuela (I), ICSID Case No. ARB/11/1 View case details
  4 source documents

  • Decision on Annulment
  • Highbury International AVV and Ramstein Trading Inc. v. Bolivarian Republic of Venezuela, Claimants Grievance Report
  • Highbury International AVV and Ramstein Trading Inc. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/1, Application for Annulment of the Award
  • Highbury International AVV and Ramstein Trading Inc. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/1, Award
• Inceysa Vallisoletana S.L. v. Republic of El Salvador, ICSID Case No. ARB/03/26 View case details
  1 source document

  • Inceysa Vallisoletana S.L. v. Republic of El Salvador, Award
• International Holding Project Group and others v. Arab Republic of Egypt, ICSID Case No. ARB/18/31 View case details
  1 source document

  • International Holding Project Group and others v. Arab Republic of Egypt, Award
• Isolux Netherlands, BV v. Kingdom of Spain, SCC Case V2013/153 View case details
  2 source documents

  • Isolux Netherlands, BV v. Kingdom of Spain, Dissenting Opinion of Arbitrator Guido Santiago Tawil
  • Isolux Netherlands, BV v. Kingdom of Spain, Final Award
• Libra LLC and others v. Republic of Azerbaijan, ICSID Case No. ARB/23/46 View case details
  9 source documents

  • Libra LLC and others v. Republic of Azerbaijan, Decision on Bifurcation
  • Libra LLC and others v. Republic of Azerbaijan, Decision on Provisional Measures
  • Libra LLC and others v. Republic of Azerbaijan, Decision on Second Renewed Request for Provisional Measures
  • Libra LLC and others v. Republic of Azerbaijan, Decision on the Claimants’ Renewed Request for Provisional Measures
  • Libra LLC and others v. Republic of Azerbaijan, Decision on the Claimants’ Request for a Temporary Restraining Oder
  • Libra LLC and others v. Republic of Azerbaijan, Decision on the Request for Reconsideration and the Request for Sanctions
  • Libra LLC and others v. Republic of Azerbaijan, Procedural Order No. 1
  • Libra LLC and others v. Republic of Azerbaijan, Procedural Order No. 2
  • Libra and others v. Azerbaijan, Interim Cost Order, Nov 26, 2025
• Metal-Tech Ltd. v. Republic of Uzbekistan, ICSID Case No. ARB/10/3 View case details
  1 source document

  • Metal-Tech Ltd. v. Republic of Uzbekistan, Award
• Mota-Engil v. Paraguay, PCA Case No. 2020-14 View case details
  1 source document

  • Award
• Nations Energy Corporation, Electric Machinery Enterprises Inc., and Jamie Jurado v. The Republic of Panama, ICSID Case No. ARB/06/19 View case details
  1 source document

  • Nations Energy Corporation, Electric Machinery Enterprises Inc., and Jamie Jurado v. The Republic of Panama, Award
• Oded Besserglik v. Republic of Mozambique, ICSID Case No. ARB(AF)/14/2 View case details
  9 source documents

  • Oded Besserglik v. Republic of Mozambique, Award of the Tribunal
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 1
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 2
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 3
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 4
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 5
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 6
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 7
  • Oded Besserglik v. Republic of Mozambique, Procedural Order No. 8
• Robert Azinian, Kenneth Davitian, & Ellen Baca v. The United Mexican States, ICSID Case No. ARB (AF)/97/2 View case details
  8 source documents

  • Claimants' Closing Memorial
  • Claimants' Memorial
  • Claimants' Reply to Counter-Memorial
  • Counter-Memorial
  • Interim Decision Concerning Respondent's Motion for Directions
  • Respondent's Post-Hearing Submission
  • Respondent's Rejoinder
  • Robert Azinian, Kenneth Davitian, & Ellen Baca v. The United Mexican States, Award
• Sea Search-Armada, LLC v. Republic of Colombia, PCA Case No. 2023-37 View case details
  18 source documents

  • Claimant Rejoinder to Respondent Submission pursuant to Article 10.20.5
  • Respondent Reply to Claimant Response to Colombia Submission pursuant to Article 10.20.5
  • Sea Search-Armada, LLC v. Republic of Colombia, Claimant Response to Respondent Submission pursuant to Article 10.20.5
  • Sea Search-Armada, LLC v. Republic of Colombia, Claimant's Amended Statement of Claim
  • Sea Search-Armada, LLC v. Republic of Colombia, Decision on Claimant's Application for Interim Measures
  • Sea Search-Armada, LLC v. Republic of Colombia, Decision on Respondent's Preliminary Objections
  • Sea Search-Armada, LLC v. Republic of Colombia, Decision on the Application by the Kingdom of Spain for Leave to Intervene as Non-disputing Party
  • Sea Search-Armada, LLC v. Republic of Colombia, Hearing Transcript - Day 1
  • Sea Search-Armada, LLC v. Republic of Colombia, Non-Disputing Party Submission of the United States of America
  • Sea Search-Armada, LLC v. Republic of Colombia, Notice of Arbitration and Statement of Claim
  • Sea Search-Armada, LLC v. Republic of Colombia, Procedural Order No. 3
  • Sea Search-Armada, LLC v. Republic of Colombia, Procedural Order No. 3 (Phase II Procedural Calendar)
  • Sea Search-Armada, LLC v. Republic of Colombia, Respondent's Submission pursuant to Article 10.20.5
  • Sea Search-Armada, LLC v. Republic of Colombia, Response to Notice of Arbitration
  • Sea Search-Armada, LLC v. Republic of Colombia, Sea Search-Armada v. Columbia, Hearing Transcript - Day 2
  • Sea Search-Armada, LLC v. Republic of Colombia, Sea Search-Armada v. Columbia, Procedural Order No. 1
  • Sea Search-Armada, LLC v. Republic of Colombia, Sea Search-Armada v. Columbia, Procedural Order No. 2
  • Sea Search-Armada, LLC v. Republic of Colombia, Supplementary Decision and Order for an Evidence Preservation Protocol
• TECO Guatemala Holdings, LLC v. Republic of Guatemala, ICSID Case No. ARB/10/23 View case details
  10 source documents

  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Claimant's Post-Hearing Reply
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Award
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Claimant's Post-Hearing Brief
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Claimant's Rejoinder on Jurisdiction and Admissibility
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Guatemala's Post-Hearing Brief
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Minutes of the First Session of the Tribunal
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Procedural Order No 1
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Procedural Order No. 2
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Respondent's Post-Hearing Reply
  • TECO Guatemala Holdings, LLC v. Republic of Guatemala, Respondent's Request for Costs
• Vincent J. Ryan, Schooner Capital LLC, and Atlantic Investment Partners LLC v. Republic of Poland, ICSID Case No. ARB(AF)/11/3 View case details
  5 source documents

  • Vincent J. Ryan, Schooner Capital LLC, and Atlantic Investment Partners LLC v. Republic of Poland, Award
  • Vincent J. Ryan, Schooner Capital LLC, and Atlantic Investment Partners LLC v. Republic of Poland, Decision Concerning Participation of Counsel (not public, see IAReporter story)
  • Vincent J. Ryan, Schooner Capital LLC, and Atlantic Investment Partners LLC v. Republic of Poland, Judgment of the Paris Court of Appeal on Claimants' Set-aside Application
  • Vincent J. Ryan, Schooner Capital LLC, and Atlantic Investment Partners LLC v. Republic of Poland, Partial Dissenting Opinion of Professor Francisco Orrego Vicuña
  • Vincent J. Ryan, Schooner Capital LLC, and Atlantic Investment Partners LLC v. Republic of Poland, Procedural Order No. 2 (not public)

Other participation (role not yet classified) 2 cases in this role

• Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8, ICSID Case No. ARB/20/08 View case detailsCase-profile record
• InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12, ICSID Case No. ARB/14/12 View case detailsCase-profile record