BG Trust, Inc., an affiliate of Banco General, S.A., is the trustee of a collateral trust that secures the Issuer’s obligations under the bonds. Banco General, S.A. is acting as paying agent and underwriter of the bonds and BG Investment Co., Inc. and BG Valores, S.A. acted as local broker dealers of the bonds. Partners Francisco Arias G., Roberto Vidal and Ricardo Arias A. participated in this transaction.