Claimant Investor

All (1205) (2) (15) 9 (1) A (98) B (78) C (106) D (31) E (62) F (28) G (74) H (30) I (48) J (15) K (31) L (50) M (74) N (45) O (28) P (67) Q (3) R (52) S (119) T (61) U (17) V (37) W (23) Y (5) Z (5)
OAO Gazprom v. The Republic of Lithuania, UNCITRAL
Rizzani de Eccher S.p.A., Obrascón Huarte Lain S.A. and Trevi S.p.A. v. State of Kuwait, ICSID Case No. ARB/17/8
Occidental Exploration and Production Company v. The Republic of Ecuador, LCIA Case No. UN3467
Occidental Petroleum Corporation and Occidental Exploration and Production Company v. The Republic of Ecuador, ICSID Case No. ARB/06/11
Oded Besserglik v. Republic of Mozambique, ICSID Case No. ARB(AF)/14/2
Odyssey Marine Exploration, Inc. v. United Mexican States, ICSID Case No. UNCT/20/1
OI European Group B.V. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/25
OAO Tatneft v. Ukraine, PCA Case No. 2008-8
OKKV (OKKB) and others v. Kyrgyz Republic
Oko Pankki Oyj, VTB Bank (Deutschland) AG and Sampo Bank Plc v. The Republic of Estonia, ICSID Case No. ARB/04/6 (formerly OKO Osuuspankkien Keskuspankki Oyj and others v. Republic of Estonia)
Oļegs Roščins v. Republic of Lithuania, ICSID Case No. ARB/18/37
Eudoro Armando Olguín v. Republic of Paraguay, ICSID Case No. ARB/98/5
Olin Holdings Ltd v.  Libya, ICC Case No. 20355/MCP
Omega Engineering LLC and Oscar Rivera v. Republic of Panama, ICSID Case No. ARB/16/42
OmniTRAX Enterprises Inc. and Others v Canada
OOO Manolium Processing v. Republic of Belarus, PCA Case No. 2018-06
Jan Oostergetel and Theodora Laurentius v. The Slovak Republic, UNCITRAL 
Orascom Telelcom Holding v. Algeria, UNCITRAL
Orascom TMT Investments S.à r.l. v. People's Democratic Republic of Algeria, ICSID Case No. ARB/12/35
Orazul International España Holdings S.L. v. Argentine Republic (ICSID Case No. ARB/19/25)
The Estate of Julio Miguel Orlandini-Agreda and Compañía Minera Orlandini Ltda.  v. Bolivia, PCA Case No. 2018-39
Oschadbank v. Russian Federation, PCA Case No. 2016-14
Fábrica de Vidrios Los Andes, C.A. and Owens-Illinois de Venezuela, C.A. v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/12/21
Oxus Gold v. Republic of Uzbekistan, UNCITRAL
Öztaş Construction, Construction Materials Trading Inc. v. Libya, ICC Arbitration No. 21603/ZF/AYZ