Tanya S. Chutkan
Arbitrators, counsel and experts
Tanya S. Chutkan
Arbitrator, judge or committee member (published cases) · 5
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Record as arbitrator
Sat most often with
Issues decided most often
enforcement 3Spain 2renewable energy 2Energy Charter Treaty 2New York Convention 2sovereign immunity 2FSIA arbitration exception 2solar 1intra-EU 1Komstroy 1FSIA 1arbitration exception 1NextEra 1annulled award 1Svea Court of Appeal 1issue preclusion 1Hague Service Convention 1SCC 1
Published cases (5)
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2026
Novenergia II - Energy & Environment (Sca) v. Kingdom of Spain
Judge, District Court for the District of Columbia — appointed by a court · award p. 37
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2026
Sigma Constructores, S.A. v. Republic of Guatemala
Judge, United States District Court for the District of Columbia · award p. 4
Tribunal: Sparkle L. Sooknanan, Moxila A. Upadhyaya
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2025
Nextera Energy Global Holdings B v. v. Kingdom of Spain
Judge, United States District Court for the District of Columbia · award p. 8
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2024
9REN Holding S.a.r.l v. Kingdom of Spain
Judge, United States District Court for the District of Columbia — appointed by a court · award p. 7
Tribunal: Ian Binnie, David R. Haigh, V.V. Veeder, Dário Moura Vicente
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2022
Novenergia II - Energy & Environment (SCA) (Grand Duchy of Luxembourg), SICAR v. The Kingdom of Spain
Judge, US District Court for the District of Columbia — appointed by a court · award p. 1
Tribunal: Johan Sidklev, Antonio Crivellaro, Bernardo Sepúlveda Amor, Peter Strömberg
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.