Star individual José Martínez de Hoz Jr is described by commentators as a "market-leading" oil and gas practitioner. One client enthuses that he is "obviously a very experienced heavyweight energy partner, both on projects and with regard to industry knowledge in general." While another client praises that "he is an expert in a lot of areas, not just oil and gas. It's a pleasure to work with him." Martínez de Hoz Jr regularly leads on high-profile transactions and disputes involving oil and gas giants.