Nexa Resources S.A. announced that its Board of Directors has approved the appointment of José Carlos del Valle as Group Chief Financial Officer ("CFO"), effective October 3rd, 2022. Mr. del Valle, 53 years old, has extensive knowledge of the metals and mining industry and more than 25 years of experience in finance and planning. José Carlos joins Nexa after spending nine years as CFO at Compañía Minera Antamina, where he led a successful company-wide transformation program and a USD 1 billion syndicated loan financing initiative, among other key efforts.

Before Antamina, he was the CFO of Volcan Compañía Minera, where he led the successful issuance of USD 600 million 10-year bond. Prior to that, he held various leadership positions at well-known companies, including McKinsey & Company, Standard Chartered Bank, and Wells Fargo Bank, among others. José Carlos holds a Business Administration degree from California State University, as well as an MBA from The Wharton School.

More recently, he also graduated from the Advanced Management Program ("AMP") at Harvard Business School.