Participant Type:
Individual
Based on the existing information, Michael C. Pryles has been involved in 30 investor-State disputes.
Tribunal Chair / President 6 cases in this role
- B.V. Belegging-Maatschappij “Far East” v. Republic of Austria, ICSID Case No. ARB/15/32 View case details
- Cargill, Incorporated v. United Mexican States, ICSID Case No. ARB(AF)/05/2 View case details
2 source documents
- Georg Gavrilovic and Gavrilovic d.o.o. v. Republic of Croatia, ICSID Case No. ARB/12/39 View case details
6 source documents
- Georg Gavrilovic and Gavrilovic d.o.o. v. Republic of Croatia, Decision on Bifurcation
- Georg Gavrilovic and Gavrilovic d.o.o. v. Republic of Croatia, Decision on Provisional Measures
- Georg Gavrilovic and Gavrilovic d.o.o. v. Republic of Croatia, Procedural Order No. 2
- Georg Gavrilovic and Gavrilovic d.o.o. v. Republic of Croatia, Procedural Order No. 3 (Decision on Parties' Request for Document Production)
- Georg Gavrilovic and Gavrilovic d.o.o. v. Republic of Croatia, Procedural Order No. 4 (Decision on Further Issues as to Document Production)
- Georg Gavrilovic and Gavrilovic d.o.o. v. Republic of Croatia, Procedural Order No. 6
- Hydro S.r.l. and others v. Republic of Albania (I), ICSID Case No. ARB/15/28 View case details
- Invesmart v. Czech Republic, UNCITRAL View case detailsSource: italaw case-profile record
- Saint Marys VCNA, LLC v. Government of Canada, PCA Case No. 2012-19 View case detailsSource: italaw case-profile record
Arbitrator 19 cases in this role
- Ansung Housing Co., Ltd. v. People's Republic of China, ICSID Case No. ARB/14/25 View case detailsSource: italaw case-profile record
- Bear Creek Mining Corporation v. Republic of Peru, ICSID Case No. ARB/14/21 View case details
1 source document
- DSG Yapi Sanayi Ticaret Anonim Sirketi v. Kingdom of Saudi Arabia, (ICSID Case No. ARB/19/32 View case details
- ESPF Beteiligungs GmbH, ESPF Nr. 2 Austria Beteiligungs GmbH, and InfraClass Energie 5 GmbH & Co. KG v. Italian Republic, ICSID Case No. ARB/16/5 View case details
- Future Pipe International B.V. v. Arab Republic of Egypt, ICSID Case No. ARB/17/31 View case details
- Kiabod Tutunian Mashad v. Republic of Belarus, ICSID Case No. ARB/24/7 View case detailsSource: italaw case-profile record
- Mathias Kruck and others v. Kingdom of Spain, ICSID Case No. ARB/15/23 View case details
5 source documents
- italaw180997 - Kruck and others v. Spain, Complaint against Spain, June 22, 2026
- Decision on Jurisdiction, Liability and Principles of Damages
- Kruck and others v. Spain, Award
- italaw180994 - Kruck and others v. Spain, Decision on Jurisdiction and Admissibility, April 19, 2021
- italaw180995 - Kruck and others v. Spain, Decision Dismissing the Respondent's Request for Reconsideration of the Tribunal's Decision on Jurisdiction and Admissibility, December 6, 2021
- Mobile TeleSystems OJSC v. Turkmenistan (I), ICSID Case No. ARB(AF)/11/4 View case details
- Nexo & Mirastar v. Bulgaria, ICSID Case No. ARB/24/2 View case details
- Olympic Entertainment Group AS (Estonia) v. Republic of Ukraine, PCA Case No. 2019-18 View case details
- PNG Sustainable Development Program Ltd. v. Independent State of Papua New Guinea, ICSID Case No. ARB/13/33 View case details
- Puma Energy PNG Supply Ltd and Puma Energy PNG Refining Limited v. Independent State of Papua New Guinea, ICSID Case No. ARB/17/26 View case details
- Standard Chartered Bank v. The United Republic of Tanzania, ICSID Case No. ARB/10/12 View case details
1 source document
- Telcell Wireless, LLC and International Telcell Cellular, LLC v. Georgia, ICSID Case No. ARB/20/5 View case detailsSource: italaw case-profile record
- Ulysseas, Inc. v. The Republic of Ecuador, UNCITRAL View case detailsSource: italaw case-profile record
- Waguih Elie George Siag and Clorinda Vecchi v. The Arab Republic of Egypt, ICSID Case No. ARB/05/15 View case details
- Western NIS Enterprise Fund v. Ukraine, ICSID Case No. ARB/04/2 View case detailsSource: italaw case-profile record
- Woodhouse Investment Pte Ltd and West Cumbria Mining (Holdings) Limited v. United Kingdom, ICSID Case No. ARB/25/37 View case details
3 source documents
- Woodhouse Investment Pte Ltd and West Cumbria Mining (Holdings) Limited v. United Kingdom, Registration of the Request for Arbitration
- Woodhouse Investment and West Cumbria Mining v. UK, Procedural Order No. 1, Jan 27, 2026
- Woodhouse Investment and West Cumbria Mining v. UK, Procedural Order No. 1, Jan 27, 2026
- Watkins Holdings S.à r.l. and others v. Kingdom of Spain, ICSID Case No. ARB/15/44 View case details
ICSID Annulment Committee 2 cases in this role
- Commerce Group Corp. and San Sebastian Gold Mines, Inc. v. The Republic of El Salvador, ICSID Case No. ARB/09/17 View case details
- Gambrinus, Corp. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/31 View case details
ICSID Annulment Committee Member 3 cases in this role
- KT Asia Investment Group B.V. v. Republic of Kazakhstan, ICSID Case No. ARB/09/8 View case detailsSource: italaw case-profile record
- Señor Tza Yap Shum v. The Republic of Peru, ICSID Case No. ARB/07/6 View case detailsSource: italaw case-profile record
- Toto Costruzioni Generali S.p.A. v. The Republic of Lebanon, ICSID Case No. ARB/07/12 View case detailsSource: italaw case-profile record
Other participation (role not yet classified) 1 case in this role
- CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 View case detailsSource: italaw case-profile record

