Arbitrators, counsel and experts
Ana María Ordóñez Puentes
Counsel (published cases) · 19
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Published cases (19)
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2026
Glencore International A.G. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 4
Tribunal: Sabina Sacco, Bernard Hanotiau, Donald M. McRae
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2026
Amec Foster Wheeler USA Corporation, Process Consultants, Inc., and Joint Venture Foster Wheeler USA Corporation and Process Consultants, Inc. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: José Emilio Nunes Pinto, John Beechey, Marcelo G. Kohen, Dário Moura Vicente
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2026
South32 SA Investments Limited v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Deva Villanúa, Guido Santiago Tawil, Andrés Jana Linetzky
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2026
Eco Oro Minerals Corp. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 3
Tribunal: Juliet Blanch, Horacio A. Grigera Naón, Philippe Sands
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2025
Aris Mining Corporation (formerly known as GCM Mining Corp. and Gran Colombia Gold Corp.) v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Jean E. Kalicki, Bernard Hanotiau, Brigitte Stern
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2025
Gran Colombia Gold v. Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Jean E. Kalicki, Bernard Hanotiau, Brigitte Stern, Loretta Malintoppi
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2025
Sea Search-Armada v. Columbia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado (ANDJE)) · award p. 9
Tribunal: Stephen L. Drymer, Stephen Jagusch, Claus von Wobeser
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2024
Telefónica, S.A. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 3
Tribunal: José Emilio Nunes Pinto, Horacio A. Grigera Naón, Yves Derains
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2024
Security Services, LLC d/b/a Neustar Security Services (formerly Neustar, Inc.) v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Julian D. M. Lew, Kaj Hobér, Yves Derains
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2024
Angel Samuel Seda and others v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 22
Tribunal: Klaus Sachs, Hugo Perezcano Díaz, Charles Poncet
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2024
Montauk Metals Inc. (formerly known as Galway Gold Inc.) v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Eduardo Siqueiros T., Alfredo Bullard, Brigitte Stern
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2024
Galway Gold Inc. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Eduardo Siqueiros T., Alfredo Bullard, Brigitte Stern
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2024
Glencore International A.G., C. I. Prodeco S.A., and Sociedad Portuaria Puerto Nuevo S.A. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Bernardo M. Cremades, Daniel M. Price, Claus von Wobeser
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2024
Red Eagle Exploration Limited v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Andrés Rigo Sureda, José A. Martínez de Hoz, Philippe Sands
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2022
AFC Investment Solutions S.L. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado (Dirección General de Defensa Jurídica Internacional)) · award p. 14
Tribunal: Bernardo Sepúlveda Amor, Sabina Sacco, Dyalá Jiménez Figueres
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2021
Glencore International A.G. and C.I. Prodeco S.A. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Juan Fernández-Armesto, Oscar M. Garibaldi, J. Christopher Thomas, Christopher Greenwood
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2021
América Móvil S.A.B. de C.V. v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 14
Tribunal: Luca G. Radicati di Brozolo, José A. Martínez de Hoz, Rodrigo Oreamuno
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2021
Alberto Carrizosa Gelzis, Enrique Carrizosa Gelzis, Felipe Carrizosa Gelzis v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 8
Tribunal: John Beechey, Franco Ferrari, Christer Söderlund, Zachary Douglas
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2021
Astrida Benita Carrizosa v. Republic of Colombia
Counsel for the respondent (Agencia Nacional de Defensa Jurídica del Estado) · award p. 2
Tribunal: Gabrielle Kaufmann-Kohler, Diego P. Fernández Arroyo, Christer Söderlund
Compiled with AI from the published awards and decisions in the Forum’s database; it covers public cases only and may contain matching errors. Each entry links to the page it was read from where available. Corrections: info@arbitration.org.