Since its 2018
inception,
Martínez de Hoz & Rueda (MHR) has swiftly become a leading firm in Argentina, particularly in project development. The full-service firm recently opened a fully operational office in Montevideo, Uruguay. MHR
provides top-tier legal advice, focusing on understanding clients’ businesses, goals, and needs. With senior offices in Buenos Aires and Neuquén, MHR excels in the oil, gas, and energy sectors. Its M&A team handles both strategic buyer and seller transactions, while the capital markets team
represents issuers and underwriters in debt issuances. The firm also boasts strong banking and capital markets practices.
The firm continues to play a leading role in Argentina’s sustainable finance and energy transition. It advised
CAF on one of the country’s largest syndicated loans of 2023, supporting climate-focused projects aimed at reducing emissions. In project development, the firm provides comprehensive legal counsel to
Fortescue on Argentina’s largest green hydrogen initiative, covering regulatory, permitting, and contractual matters, and has contributed to shaping the Federal Hydrogen Promotional Regime. Additionally, the firm acted for the International Finance Corporation (IFC) in the financing of the world’s largest electric ferry—marking the first-ever blue financing in the maritime and electric transport sector globally. This groundbreaking transaction required aligning emerging blue finance principles with international environmental standards and Argentina’s regulatory framework.
