Eduardo Siqueiros Twomey

Participant Type: 

Individual

Involved in 5 cases (5 International Investment Agreement (Investor–State)) · evidenced by 15 case documents on record

Tribunal Chair / President 4 cases in this role

• Buried Hill Serdar Limited v. Turkmenistan, ICSID Case No. ARB/25/40 View case details
  3 source documents

  • Buried Hill Serdar v. Turkmenistan, Decision on Disqualification, February 11, 2026
  • Buried Hill Serdar v. Turkmenistan, Procedural Order No. 1, May 27, 2026
  • Buried Hill Serdar v. Turkmenistan, Procedural Order No. 2, May 27, 2026
• Infracapital F1 S.à r.l. and Infracapital Solar B.V. v. Kingdom of Spain, ICSID Case No. ARB/16/18 View case details
  3 source documents

  • Infracapital F1 S.à r.l. and Infracapital Solar B.V. v. Kingdom of Spain, Decision on Jurisdiction, Liability and Directions on Quantum
  • Infracapital F1 S.à r.l. and Infracapital Solar B.V. v. Kingdom of Spain, Partial Dissenting Opinion By Professor Peter D Cameron
  • Infracapital v. Spain, Award
• Lynton Trading LTD. (United States of America) v. Republic of Ecuador, PCA Case No. 2023-20 View case details
  3 source documents

  • Lynton Trading LTD. (United States of America) v. Republic of Ecuador, Dissenting Opinion of Adolfo E. Jiménez
  • Lynton Trading LTD. (United States of America) v. Republic of Ecuador, Final Award
  • Lynton Trading LTD. (United States of America) v. Republic of Ecuador, Resolution of Ecuador's Attorney General Regarding Legal Representation
• Montauk Metals Inc. (formerly known as Galway Gold Inc.) v. Republic of Colombia, ICSID Case No. ARB/18/13 View case details
  1 source document

  • Montauk Metals Inc. (formerly known as Galway Gold Inc.) v. Republic of Colombia, Award

Arbitrator 1 case in this role

• IC Power Ltd and Kenon Holdings Ltd v. Republic of Peru, ICSID Case No. ARB/19/19 View case details
  4 source documents

  • IC Power Ltd and Kenon Holdings Ltd v. Republic of Peru, Award
  • IC Power Ltd and Kenon Holdings Ltd v. Republic of Peru, Decision on the Requests for Rectification and Clarification
  • IC Power and Kenon Holdings v. Peru, Complaint
  • IC Power and Kenon Holdings v. Peru, Decision on Annulment, June 26, 2026