Sigma Lithium Corporation announced that Rodrigo Menck, who joined the Company in 2022, has been named Chief Financial Officer of Sigma Lithium. Felipe Peres, former Chief Financial Officer, will continue to work closely with the Finance Team in the capacity of Senior Advisor to the Company. Mr. Menck has roughly 30 years of experience in finance and capital markets.

He has spent the last 15 years leading finance functions for large corporations, including most recently with Nexa Resources, the mining company of the Votorantim group in Brazil, where he served from 2019 to 2022 as CFO. Prior to his corporate experience, Mr. Menck spent close to 15 years in global financial institutions such as BankBoston, Itaú, WestLB, Citi and BNP Paribas. He holds an MBA in Economics from the University of São Paulo, is a Certified CFO by the Brazilian Institute of Financial Executives, and a certified board member by the Brazilian Institute of Corporate Governance.