Roberto J.
Aguirre Luzi

Representing a Linea Amarilla S.A.C. (owned by VINCI Highways) against the City of Lima in a toll road project regarding the nullity of the concession agreement. Lima is claiming the nullity of the concession based on the alleged imbalance of the economic terms of several agreements entered into during the contract execution. The case also involves construction claims against the City of Lima. It is a high-profile case, involving criminal proceedings against former mayors and government officials.

Representing a French company in a dispute under the France-Peru Bilateral Investment Treaty.

Representing Sociedad Aeroportuaria Kuntur Wasi S.A. and Corporación América S.A. in an ICSID arbitration under the Peru-Argentina bilateral investment treaty, a concession contract for the construction and operation of the new airport in Cuzco, and a guaranty contract (Contrato Ley), involving the unlawful termination and unfair treatment provided to both investors. The Peruvian government has initiated criminal proceedings regarding the concession and its addenda.

Representing Gente Oil Ecuador Pte. Ltd in a UNCITRAL arbitration administered by the Permanent Court of Arbitration arising out of a dispute involving a risk service oil contract with Ecuador. The matter also includes allegations of corruption and fraud, including proceedings before criminal courts and the Comptroller Office (Contraloría).

Representing Petersen Energía, S.A.U. and Petersen Energía Inversora, S.A.U. in a case brought in the Southern District of New York against YPF SA. The dispute concerns Argentina’s and YPF’s failure to enforce the bylaws’ obligation to make a tender.

Representing Reficar in an ICC arbitration against CB&I, an EPC contractor. The dispute concerns costs and delays in connection with the construction of a refinery in Colombia.

Representing Teinver S.A. in an ICSID arbitration against Argentina involving the nationalization of the two largest airlines in that country.

Representing Salini Impregilo SpA in three international arbitrations against Argentina involving its investments in a water management concession, a roadway concession and a bridge.

Representing Murphy Oil in an ICSID arbitration against Ecuador concerning the violation of a bilateral investment treaty.

Representing a European company in a potential arbitration against a state and a state-owned energy company. The dispute concerns the nationalization of the energy company.

Represented Sempra Energy International in its arbitration claim against Argentina involving its investment in two natural gas distribution licenses and in a potential arbitration against another South American country involving its investment in a power distribution company, and advised it in two ICC arbitrations.

Represented two American oil and gas companies in two ICSID arbitrations against Argentina, one of which involved claimant’s investment in two power plants and a natural gas field.

Represented a major American oil company in a multibillion-dollar U.S. claim against a South American state concerning the breach of a bilateral investment treaty, an oil concession agreement and an environmental claim initiated against the oil company in the courts of the South American state.

Represented City Oriente Limited in an ICSID contract arbitration against Ecuador and Petroecuador concerning the violation of an Oil Production Sharing Agreement.

Represented a global supplier of power plants in its arbitration claim involving an engineering, procurement and construction contract.

Represented Noble Energy, Inc. and MachalaPower Cia. Ltda. in their arbitration claim against a South American country concerning the violation of a bilateral investment treaty, an investment agreement and a concession contract for the construction and operation of a power plant.

Represented a telecommunications company in an ICSID arbitration against Argentina concerning the violation of a treaty and the nationalization of its concession contract with the Argentine Government.

Represented Camuzzi Internacional in its arbitration claim against Argentina involving its investment in two natural gas distribution licenses.

Represented a large international water company in its ICSID arbitration against Argentina.

Represented a major American energy company in preparing an ICSID arbitration against a Central American state concerning the breach of different contracts with distribution companies for the purchase of electricity.

Represented a major independent company in a potential LCIA arbitration under a Joint Operating Agreement.

Advised Northrop Grumman in its US$200 million bidding to, and contract work for, the Argentine government.

Participated in an ICC arbitration initiated by Pérez Companc against Enersys.