Mr. Rodrigo Oreamuno

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Designation/Role	Designated By	Designation Date
Designation/RoleArbitrator and Conciliator	Designated ByCosta Rica	Designation Date26/07/2010 - 26/07/2016

Case Name	Type	Role (Appt'd by)
Case NameHydrika 1 S.A.C. and others v. Republic of Peru (ICSID Case No. ARB/18/48)	TypeArbitration	Role (Appt'd by)Co-arbitrator (Resp.)
Case NameAbed El Jaouni and Imperial Holding SAL v. Lebanese Republic	TypeArbitration	Role (Appt'd by)Co-arbitrator
Case NameIBT Group LLC., Constructor, Consulting and Engineering (Panamá), S.A., and International Business and Trade, LLC. v. Republic of Panama	TypeArbitration	Role (Appt'd by)Co-arbitrator (Resp.)
Case NameASA International S.p.A. v. Arab Republic of Egypt	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NameVenoklim Holding B.V. v. Bolivarian Republic of Venezuela	TypeArbitration	Role (Appt'd by)Co-arbitrator (Resp.)
Case NameInversión y Gestión de Bienes, IGB, S.L. and IGB18 Las Rozas, S.L. v. Kingdom of Spain	TypeArbitration	Role (Appt'd by)Sole Arbitrator (Parties)
Case NameTECO Guatemala Holdings, LLC v. Republic of Guatemala	TypeArbitration	Role (Appt'd by)Co-arbitrator (Resp.)
Case NameRenée Rose Levy de Levi v. Republic of Peru	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NamePan American Energy LLC v. Plurinational State of Bolivia	TypeArbitration	Role (Appt'd by)Co-arbitrator (Chairman)
Case NameIberdrola Energía, S.A. v. Republic of Guatemala	TypeArbitration	Role (Appt'd by)Co-arbitrator (Resp.)
Case NameRepsol YPF Ecuador, S.A. and others v. Republic of Ecuador and Empresa Estatal Petróleos del Ecuador (PetroEcuador	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NameMurphy Exploration and Production Company International v. Republic of Ecuador	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NameBrandes Investment Partners, LP v. Bolivarian Republic of Venezuela	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NameSGS Société Générale de Surveillance S.A. v. Republic of Paraguay	TypeAnnulment	Role (Appt'd by)President
Case NameImpregilo S.p.A. v. Argentine Republic	TypeAnnulment	Role (Appt'd by)President
Case NameOccidental Petroleum Corporation and Occidental Exploration and Production Company v. Republic of Ecuador	TypeAnnulment	Role (Appt'd by)Committee Member
Case NameWestern NIS Enterprise Fund v. Ukraine	TypeArbitration	Role (Appt'd by)President (Parties)
Case NameInceysa Vallisoletana S.L. v. Republic of El Salvador	TypeArbitration	Role (Appt'd by)President (Parties)
Case NameSuez, Sociedad General de Aguas de Barcelona S.A. and Vivendi Universal S.A v. Argentine Republic	TypeAnnulment	Role (Appt'd by)Committee Member
Case NameEl Paso Energy International Company v. Argentine Republic	TypeAnnulment	Role (Appt'd by)President
Case NameMetalpar S.A. and Buen Aire S.A. v. Argentine Republic	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NameRepsol YPF Ecuador S.A. v. Empresa Estatal Petróleos del Ecuador (Petroecuador	TypeArbitration	Role (Appt'd by)President (Secretary-General)
Case NameMTD Equity Sdn. Bhd. and MTD Chile S.A. v. Republic of Chile	TypeArbitration	Role (Appt'd by)Co-arbitrator (Resp.)
Case NameEmpresa Nacional de Electricidad S.A. v. Argentine Republic	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NameEudoro A. Olguín v. Republic of Paraguay	TypeArbitration	Role (Appt'd by)President (Chairman)
Case NameKT Asia Investment Group B.V. c. Republic of Kazakhstan	TypeAnnulment	Role (Appt'd by)President

The information in this form has been provided by the relevant arbitrator/conciliator. Every effort is made to ensure it is accurate and current. However, persons relying on this information must conduct their own due diligence research.