Permanent Court of Arbitration (PCA) About Cases Cases in which this appointing authority has acted Case Presiding Arbitrator PCA Case No 2013-3 Serafín García Armas and Karina García Gruber Eduardo Grebler PCA Case No 2013-29 Swissbourgh Diamond Mines (Pty) Limited, Josias Van Zyl, The Josias Van Zyl Family Trust and others David A.R. Williams PCA Case No 2013-15 South American Silver Limited Eduardo Zuleta PCA Case No 2015-05 Iberdrola, S.A. and Iberdrola Energía, S.A.U. Bernardo Sepúlveda Amor PCA Case No 2015-34 PJSC Ukrnafta Gabrielle Kaufmann-Kohler PCA Case No 2015-21 PJSC CB PrivatBank and Finance Company Finilon LLC Pierre-Marie Dupuy PCA Case No. 2005-04/AA227 Yukos Universal Limited L. Yves Fortier PCA Case No. 2010-17 European American Investment Bank AG Christopher Greenwood PCA Case No 2012-19 St. Marys VCNA, LLC Michael C. Pryles PCA Case No 2015-30 Clorox Spain S.L. Yves Derains PCA Case No. 2017-37 Nissan Motor Co., Ltd. Jean Engelmayer Kalicki PCA Case No 2018-39 Julio Miguel Orlandini-Agreda and Compania Minera Orlandini Ltda Stanimir A. Alexandrov Presiding Arbitrator with frequency Presiding arbitrators appointed by this authority, and frequency of appointment (in brackets) Eduardo Grebler (1 times) David A.R. Williams (1 times) Eduardo Zuleta (1 times) Bernardo Sepúlveda Amor (1 times) Gabrielle Kaufmann-Kohler (1 times) Pierre-Marie Dupuy (1 times) L. Yves Fortier (1 times) Christopher Greenwood (1 times) Michael C. Pryles (1 times) Yves Derains (1 times) Jean Engelmayer Kalicki (1 times) Stanimir A. Alexandrov (1 times)