José Néstor Marún

José Néstor Marún is a Mining Engineer with more than 38 years of experience in copper and gold mining operations. He has been a Director of Compañía Minera Poderosa S.A. since 2017. He graduated from the National University of San Juan, Argentina and has completed a specialization in international business at the London Business School Global Business Consortium. He was General Manager of Xstrata Tintaya, Executive Vice President of South American Operations of Xstrata Copper, for Peru, Chile and Argentina, being in charge of the operations of Tintaya, Antapaccay, and Las Bambas in Peru, Minera Alumbrera in Argentina, and Lomas Bayas in Chile. He was also a member of Antamina's partner advisory committee. He was Executive General Manager of Operations for Argentina and Chile at Glencore and was General Manager and Executive President of Komatsu Mitsui Maquinarias de Perú SA. He is currently a Non-Executive Director of this same company, as well as Director of San Ignacio de Morococha SA, a zinc producer in Peru, and a Director of Saxum Engineering in Argentina.